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Sodium acetate ?? ??

Reg Spec 2026/05/28 2026/05/29 2026/05/30 ChangeUnit Comparison

East China

Fujian First-Class 2000 2000 - 0/0 CNY/TON
Shandong Content≥99% 5067 5067 5200 133/133 CNY/TON

Domestic

Domestic Content98％ 5983 5983 - 0/0 CNY/TON

Reg Spec 20th week 2026 21th week 2026 22th week 2026 ChangeUnitComparison

East China

Shandong Content≥99% 5067-5200 4800-5067 5067-5200 267.00/133 CNY/TON
Fujian First-Class 2000-2000 2000-2000 2000-2000 0.00/0 CNY/TON
Binzhou, Shandong National Standard Content 58%-60% 1900-1900 1900-1900 1900-1900 0.00/0 CNY/TON
Shandong 58% - 1750-1750 - 0/0 CNY/TON

Domestic

Domestic Content98％ 6080-6100 6060-6080 5983-6033 -77.00/-47 CNY/TON

Other

Hengyi Environmental Protection 420,000 COD equivalents 1700-1700 1700-1700 1700-1700 0.00/0 CNY/TON
Hengyi Environmental Protection 430,000 COD equivalents 1750-1750 1750-1750 1750-1750 0.00/0 CNY/TON
Hengyi Water Treatment 420,000 COD equivalents 1750-1750 1750-1750 1750-1750 0.00/0 CNY/TON
Hengyi Water Treatment 430,000 COD equivalents 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Hengyi Environmental Protection 450,000 COD equivalents 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Locally Made 58% 1888-2450 1888-2328 1925-2476 37.00/148 CNY/TON
Hengyi Water Treatment 450,000 COD equivalents 1850-1850 1850-1850 1850-1850 0.00/0 CNY/TON
Hengyi Water Treatment 58% 1750-1750 1750-1750 1750-1750 0.00/0 CNY/TON
Hengyi Environmental Protection 58% 1750-1750 1750-1750 1750-1750 0.00/0 CNY/TON
Hengyi Water Treatment Content60% 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Hengyi Environmental Protection Content60% 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Locally Made Content98％ 5300-5850 5813-6500 5300-5822 -513.00/-678 CNY/TON
Huiyi Hai 20% 200-200 200-200 200-200 0.00/0 CNY/TON
Locally Made 430,000 COD equivalents, 99% 1750-1750 1750-1750 1750-1750 0.00/0 CNY/TON
Locally Made 58%-60% 1750-3575 1750-3125 1750-3125 0.00/0 CNY/TON
Hengyi Environmental Protection 58%-60% 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Locally Made 99% 4800-5229 4950-5250 5197-5229 247.00/-21 CNY/TON
Hengyi Water Treatment 58%-60% 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Hengyi Environmental Protection 99% 5400-5400 5400-5400 5400-5400 0.00/0 CNY/TON
Hengyi Water Treatment 99% 5400-5400 5400-5400 5400-5400 0.00/0 CNY/TON
Henan Kaijie Water Treatment Locally Made Content: 58–60% — Henan Kaijie Water Treatment Co., Ltd. Enterprise Standard — Carbon Source 2050-2050 2050-2050 2050-2050 0.00/0 CNY/TON
Locally Made Content≥99% 5150-5234 5033-5400 5142-5225 109.00/-175 CNY/TON
Locally Made Content20%；COD16W 400-400 400-400 400-400 0.00/0 CNY/TON
Locally Made Content25%；COD20W 500-500 500-500 500-500 0.00/0 CNY/TON
Locally Made Content30%；COD24W 600-600 600-600 600-600 0.00/0 CNY/TON
Locally Made Content 58-60: Pale yellow 2150-2150 2150-2150 2150-2150 0.00/0 CNY/TON
Henan Zhengyuan Content98％ 3500-3500 3500-3500 3500-3500 0.00/0 CNY/TON
Locally Made Sodium acetate trihydrate, 58–60% 1867-2150 1863-2125 1859-2125 -4.00/0 CNY/TON
Locally Made Food Grade, Content 99% 5400-5400 5400-5400 5400-5400 0.00/0 CNY/TON
Locally Made Liquid 20% 640-640 640-640 640-640 0.00/0 CNY/TON
Locally Made Liquid 25% 720-720 720-720 720-720 0.00/0 CNY/TON
Shangma Chemical Industry Liquid Content 20% 1000-1000 1000-1000 1000-1000 0.00/0 CNY/TON
Shangma Chemical Industry Liquid Content 25% 1200-1200 1200-1200 1200-1200 0.00/0 CNY/TON
Locally Made Pharmaceutical grade 5800-5800 5800-5800 5800-5800 0.00/0 CNY/TON
Locally Made Medical Grade 5400-5400 5400-5400 5400-5400 0.00/0 CNY/TON
Hengyi Environmental Protection Medical Grade 5400-5400 5400-5400 5400-5400 0.00/0 CNY/TON
Hengyi Water Treatment Medical Grade 5400-5400 5400-5400 5400-5400 0.00/0 CNY/TON
Locally Made Sodium acetate solid; COD ≥ 400,000; pale yellow 1750-1750 1750-1750 1750-1750 0.00/0 CNY/TON
Locally Made 20% 400-400 400-400 400-400 0.00/0 CNY/TON
Shunzhi Bang 20% 550-550 550-550 550-550 0.00/0 CNY/TON
Locally Made 450,000 COD equivalents 1500-1500 1500-1500 1500-1500 0.00/0 CNY/TON
Shunzhi Bang 58% 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Locally Made 58%-60% Content, Industrial-Grade National Standard Product 1600-1600 1600-1600 1600-1600 0.00/0 CNY/TON
Huiyi Hai 58%-60% Content, Industrial-Grade National Standard Product 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Locally Made 58-60% 2100-2100 2100-2100 2100-2100 0.00/0 CNY/TON
Gongyi, Henan 58-60% 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Huiyi Hai 99% 4950-4950 4950-4950 4900-4967 -50.00/17 CNY/TON
Huihai COD: 400,000 1500-1500 1500-1500 1500-1500 0.00/0 CNY/TON
Hubei July, August, and September Industrial Grade 4500-4500 4500-4500 4500-4500 0.00/0 CNY/TON
Huiyi Hai COD: 400,000 1600-1600 1600-1600 1600-1600 0.00/0 CNY/TON
Jinxinda National Standard 4500-4500 4500-4500 4500-4500 0.00/0 CNY/TON
Huihai National Standard Content 58–60% 1600-1600 1600-1600 1600-1600 0.00/0 CNY/TON
Huiyi Hai National Standard Content 58–60% 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Locally Made Content:48% 1765-1777 1730-1800 1730-1777 0.00/-23 CNY/TON
Locally Made 56–58%, white 1600-1600 1600-1600 1600-1600 0.00/0 CNY/TON
Shunzhi Bang Content25% 800-800 800-800 800-800 0.00/0 CNY/TON
Henan Shunzhibang Content: 58%-60%; Wastewater treatment: 450,000 COD 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Shunzhi Bang Content: 58%-60%; Wastewater treatment: 450,000 COD 1700-1700 1700-1700 1700-1700 0.00/0 CNY/TON
Huiyi Hai Content58-60%,COD42W-45W 1850-1850 1850-1850 1850-1850 0.00/0 CNY/TON
Shunzhi Bang Content60% 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Locally Made Content80-90%；COD60-70W 2500-2500 2500-2500 2500-2500 0.00/0 CNY/TON
Locally Made Content98-99%；COD72-76W 4800-4800 4800-4800 4800-4800 0.00/0 CNY/TON
Locally Made Bacterial cultivation carbon source; COD: 430,000 mg/L; Active ingredient content: 58–60% 2000-2000 2000-2000 2000-2000 0.00/0 CNY/TON
Huiyi Hai Bacterial cultivation carbon source; COD: 430,000 mg/L; Active ingredient content: 58–60% 1700-1700 1700-1700 1700-1700 0.00/0 CNY/TON
Huiyi Hai Liquid 25% 500-500 500-500 500-500 0.00/0 CNY/TON
Huiyi Hai Liquid Content 20% 400-400 400-400 400-400 0.00/0 CNY/TON
Huiyi Hai Liquid Content 30% 600-600 600-600 600-600 0.00/0 CNY/TON
Grey 20% 490-490 490-490 490-490 0.00/0 CNY/TON
Locally Made Henan Industrial Grade 2300-2300 2300-2300 2300-2300 0.00/0 CNY/TON
Shangma Chemical Industry Liquid Content 30% 1500-1500 1500-1500 1500-1500 0.00/0 CNY/TON
Hengyi Specialized carbon source; 430,000 COD; 60% content 1700-1738 1700-1750 1700-1738 0.00/-12 CNY/TON
Hengyi COD: 320,000 / 350,000 / 390,000 / 430,000 equivalents 1200-1200 1200-1200 1200-1200 0.00/0 CNY/TON
Hengyi By-product sodium acetate, specialized carbon source; COD: 430,000 mg/L; Assay: 60% 1400-1400 1400-1400 1400-1400 0.00/0 CNY/TON
Hengyi Industrial grade, 58.0%–60.0% solids 1680-1680 1680-1680 1680-1680 0.00/0 CNY/TON
Hengyi Content 58%-60%, pale yellow 1400-1400 1400-1400 1400-1400 0.00/0 CNY/TON
Hengyi Sodium acetate trihydrate, 58–60% 1600-1600 1600-1600 1600-1600 0.00/0 CNY/TON
Hengyi Industrial grade, 58%-60% solids 1680-1680 1680-1680 - 0/0 CNY/TON
Shen Mei Content: ≥58%; Appearance: Colorless powder; COD Content: 420,000–450,000 ppm; No significant irritating odor - 1700-1700 - 0/0 CNY/TON
Shen Mei Content ≥ 58%; Appearance: white powder; COD Content: 420,000–450,000 mg/L; no noticeable pungent odor. - 1700-1700 - 0/0 CNY/TON
Shunzhi Bang 25% - 800-800 800-800 0.00/0 CNY/TON
Fulida Environmental Protection 20% - - 600-600 0/0 CNY/TON
Fulida Environmental Protection 25% - - 800-800 0/0 CNY/TON
Wencheng Chemical Industry Appearance: Colorless or slightly yellow transparent liquid; Concentration: 22%; COD: 200,000 mg/L; Packaging: Bulk tanker or IBC ton container. - - 550-550 0/0 CNY/TON

Reg Spec Mar.2026 Apr.2026 May.2026 ChangeUnitComparison

East China

Shandong Content≥99% 4800-5200 5067-5200 4800-5200 -267.00/0 CNY/TON
Fujian First-Class 1800-2000 2000-2000 2000-2000 0.00/0 CNY/TON
Shandong Dingxin Biotechnology Co., Ltd. Industrial grade 99% 4200-4200 - - 0/0 CNY/TON
Binzhou, Shandong National Standard Content 58%-60% 1900-1900 1900-1900 1900-1900 0.00/0 CNY/TON
Shandong 58% 1800-1800 - 1750-1750 0/0 CNY/TON
Shandong Province Grade 92, China VI - 9174-9569 - 0/0 CNY/TON
Shandong Province First-Class Content99% - 7550-7550 - 0/0 CNY/TON

North China

Ordos, Inner Mongolia Industrial grade, content ≥ 98.5% 2480-2490 - - 0/0 CNY/TON

Domestic

Domestic Content98％ 5840-6050 5840-6300 5983-6225 143.00/-75 CNY/TON

Other

Locally Made Content≥99% 4200-5200 4500-5400 4500-5400 0.00/0 CNY/TON
Locally Made 58% 1650-2525 1650-2531 1850-2469 200.00/-62 CNY/TON
Henan Zhengyuan Content98％ 3500-3500 3500-3500 3500-3500 0.00/0 CNY/TON
Locally Made 430,000 COD equivalents, 99% 1750-1750 1750-1750 1750-1750 0.00/0 CNY/TON
Locally Made 58%-60% 1750-3125 1750-3575 1750-4500 0.00/925 CNY/TON
Hengyi Environmental Protection 99% 5400-5400 5400-5400 5400-5400 0.00/0 CNY/TON
Hengyi Water Treatment 99% 5400-5400 5400-5400 5400-5400 0.00/0 CNY/TON
Locally Made Food Grade, Content 99% 5400-5400 5400-5400 5400-5400 0.00/0 CNY/TON
Locally Made Medical Grade 5400-5400 5400-5400 5400-5400 0.00/0 CNY/TON
Hengyi Environmental Protection Medical Grade 5400-5400 5400-5400 5400-5400 0.00/0 CNY/TON
Hengyi Water Treatment Medical Grade 5400-5400 5400-5400 5400-5400 0.00/0 CNY/TON
Locally Made 20% 400-400 400-400 400-400 0.00/0 CNY/TON
Huiyi Hai 20% 200-200 200-200 200-200 0.00/0 CNY/TON
Hengyi Environmental Protection 420,000 COD equivalents 1700-1700 1700-1700 1700-1700 0.00/0 CNY/TON
Hengyi Water Treatment 420,000 COD equivalents 1750-1750 1750-1750 1750-1750 0.00/0 CNY/TON
Hengyi Environmental Protection 430,000 COD equivalents 1750-1750 1750-1750 1750-1750 0.00/0 CNY/TON
Hengyi Water Treatment 430,000 COD equivalents 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Hengyi Environmental Protection 450,000 COD equivalents 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Hengyi Water Treatment 450,000 COD equivalents 1850-1850 1850-1850 1850-1850 0.00/0 CNY/TON
Hengyi Environmental Protection 58% 1750-1750 1750-1750 1750-1750 0.00/0 CNY/TON
Hengyi Water Treatment 58% 1750-1750 1750-1750 1750-1750 0.00/0 CNY/TON
Hengyi Environmental Protection 58%-60% 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Hengyi Water Treatment 58%-60% 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Huiyi Hai 58%-60% Content, Industrial-Grade National Standard Product 1850-1850 1800-1850 1800-1800 0.00/-50 CNY/TON
Gongyi, Henan 58-60% 1950-1950 1800-1950 1800-1800 0.00/-150 CNY/TON
Henan Forest 58-60% 1600-1600 1600-1600 - 0/0 CNY/TON
Locally Made 99% 4763-5278 4750-5292 4775-5300 25.00/8 CNY/TON
Huiyi Hai 99% 4900-4900 4900-5000 4900-5000 0.00/0 CNY/TON
Huihai COD: 400,000 1500-1500 1500-1600 1500-1500 0.00/-100 CNY/TON
Huiyi Hai COD: 400,000 1600-1600 1600-1600 1600-1600 0.00/0 CNY/TON
Locally Made National Standard 58%–60% 2600-2700 2700-2700 2700-2700 0.00/0 CNY/TON
Huihai National Standard Content 58–60% 1600-1600 1600-1600 1600-1600 0.00/0 CNY/TON
Huiyi Hai National Standard Content 58–60% 1850-1850 1800-1850 1800-1800 0.00/-50 CNY/TON
Locally Made 56–58%, white 1600-1600 1600-1600 1600-1600 0.00/0 CNY/TON
Locally Made Content20%；COD16W 400-400 400-400 400-400 0.00/0 CNY/TON
Locally Made Content25%；COD20W 500-500 500-500 500-500 0.00/0 CNY/TON
Locally Made Content30%；COD24W 600-600 600-600 600-600 0.00/0 CNY/TON
Huiyi Hai Content58-60%,COD42W-45W 1850-1850 1850-1850 1850-1850 0.00/0 CNY/TON
Hengyi Environmental Protection Content60% 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Hengyi Water Treatment Content60% 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Locally Made Content80-90%；COD60-70W 2500-2500 2500-2500 2500-2500 0.00/0 CNY/TON
Locally Made Content98-99%；COD72-76W 4800-4800 4800-4800 4800-4800 0.00/0 CNY/TON
Huiyi Hai Liquid 25% 500-500 500-500 500-500 0.00/0 CNY/TON
Huiyi Hai Liquid Content 20% 400-400 400-400 400-400 0.00/0 CNY/TON
Huiyi Hai Liquid Content 30% 600-600 600-600 600-600 0.00/0 CNY/TON
Locally Made Pharmaceutical grade 5800-5800 5800-5800 5800-5800 0.00/0 CNY/TON
Locally Made Sodium acetate solid; COD ≥ 400,000; pale yellow 1750-1750 1750-1750 1750-1750 0.00/0 CNY/TON
Shunzhi Bang 58% 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Locally Made 58%-60% Content, Industrial-Grade National Standard Product 1600-1600 1600-1600 1600-1600 0.00/0 CNY/TON
Hengyi COD: 320,000 / 350,000 / 390,000 / 430,000 equivalents 1200-1200 1200-1200 1200-1200 0.00/0 CNY/TON
Hengyi By-product sodium acetate, specialized carbon source; COD: 430,000 mg/L; Assay: 60% 1400-1400 1400-1400 1400-1400 0.00/0 CNY/TON
Hubei July, August, and September Industrial Grade 4500-4500 4500-4500 4500-4500 0.00/0 CNY/TON
Hengyi Industrial grade, 58%-60% solids 1680-1680 1680-1680 1680-1680 0.00/0 CNY/TON
Hengyi Industrial grade, 58.0%–60.0% solids 1680-1680 1680-1680 1680-1680 0.00/0 CNY/TON
Locally Made Content:48% 1730-1800 1730-1800 1730-1800 0.00/0 CNY/TON
Hengyi Content 58%-60%, pale yellow 1400-1400 1400-1400 1400-1400 0.00/0 CNY/TON
Shunzhi Bang Content60% 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Locally Made Content98％ 5313-7000 5317-7000 5250-7000 -67.00/0 CNY/TON
Locally Made Henan Industrial Grade 2300-2300 2300-2300 2300-2300 0.00/0 CNY/TON
Locally Made Sodium acetate trihydrate, 58–60% 1800-2113 1800-2275 1800-2150 0.00/-125 CNY/TON
Hengyi Sodium acetate trihydrate, 58–60% 1600-1600 1600-1600 1600-1600 0.00/0 CNY/TON
Shangma Chemical Industry Liquid Content 20% 600-600 600-1000 1000-1000 400.00/0 CNY/TON
Shangma Chemical Industry Liquid Content 25% 750-750 750-1200 1200-1200 450.00/0 CNY/TON
Shangma Chemical Industry Liquid Content 30% 900-900 900-1500 1500-1500 600.00/0 CNY/TON
Hengyi Specialized carbon source; 430,000 COD; 60% content 1750-1750 1700-1750 1700-1750 0.00/0 CNY/TON
Shunzhi Bang 20% 550-550 550-550 550-550 0.00/0 CNY/TON
Grey 20% 420-490 490-490 490-490 0.00/0 CNY/TON
Shunzhi Bang Content25% 800-800 800-800 800-800 0.00/0 CNY/TON
Locally Made 450,000 COD equivalents 1500-1500 1500-1500 1500-1500 0.00/0 CNY/TON
Henan Shunzhibang Content: 58%-60%; Wastewater treatment: 450,000 COD 1800-1800 1800-1800 1800-1800 0.00/0 CNY/TON
Shunzhi Bang Content: 58%-60%; Wastewater treatment: 450,000 COD 1700-1700 1700-1700 1700-1700 0.00/0 CNY/TON
Locally Made Bacterial cultivation carbon source; COD: 430,000 mg/L; Active ingredient content: 58–60% 2000-2000 2000-2000 2000-2000 0.00/0 CNY/TON
Locally Made Liquid 20% 640-640 640-640 640-640 0.00/0 CNY/TON
Locally Made Liquid 25% 720-720 720-720 720-720 0.00/0 CNY/TON
Jinxinda National Standard 4500-4500 4500-4500 4500-4500 0.00/0 CNY/TON
Henan Content: 58%-60%; Wastewater treatment: 450,000 COD 1800-1800 - - 0/0 CNY/TON
Locally Made 58-60% 2300-2300 2300-2300 2100-2300 -200.00/0 CNY/TON
Peng Wei 20% 380-380 - - 0/0 CNY/TON
Wencheng Chemical Industry Appearance: Colorless or slightly yellow transparent liquid; Concentration: 22%; COD: 200,000 mg/L; Packaging: Bulk tanker or IBC ton container. 550-550 550-550 550-550 0.00/0 CNY/TON
Locally Made Henan 58-60, Livit Chemical Co., Ltd. 1850-1850 - - 0/0 CNY/TON
Huiyi Hai Bacterial cultivation carbon source; COD: 430,000 mg/L; Active ingredient content: 58–60% - 1700-1700 1700-1700 0.00/0 CNY/TON
Shen Mei Content: ≥58%; Appearance: Colorless powder; COD Content: 420,000–450,000 ppm; No significant irritating odor - 1950-2200 1700-1950 -250.00/-250 CNY/TON
Shen Mei Content ≥ 25%; appearance: colorless and transparent liquid; COD content: 190,000–200,000 mg/L - 610-650 600-650 -10.00/0 CNY/TON
Shen Mei Content ≥ 25%; appearance: colorless and transparent liquid; COD content: 190,000–200,000 mg/L. - 610-650 600-600 -10.00/-50 CNY/TON
Shen Mei Content ≥ 58%; Appearance: white powder; COD Content: 420,000–450,000 mg/L; no noticeable pungent odor. - 1950-2200 1700-1950 -250.00/-250 CNY/TON
Henan Kaijie Water Treatment Locally Made Content: 58–60% — Henan Kaijie Water Treatment Co., Ltd. Enterprise Standard — Carbon Source - - 2050-2050 0/0 CNY/TON
Locally Made Content 58-60: Pale yellow - - 2150-2150 0/0 CNY/TON
Fulida Environmental Protection 20% - - 600-600 0/0 CNY/TON
Fulida Environmental Protection 25% - - 800-800 0/0 CNY/TON
Shunzhi Bang 25% - - 800-800 0/0 CNY/TON

Sodium acetate ?? ??? - Sodium acetate ??? ??? ????

Sodium acetate ?? ??

?? ?? ?? ???: ????? ???

I. ?? ??
1. ??? ????? ??? ??
- ???: ?? ????? ???? ?? ????(河南匯一海環(huán)保科技有限公司)? COD 400,000 ???? 1,600??/??, ?? ????? ??? ?? ????(河南匯一海水處理材料有限公司)? ?? 60% ???? 1,500??/?? ?? ???.
- ???(鞏義市), ???: ?? ?? ??? ????(鞏義恒益水處理有限公司)? ?? 58%–60% ? COD ??? 420,000–450,000? ?? 1,700–1,850??/?? ?? ??? ???. ??: ?? 58% ??? 1,750??/?, ?? 60% ??? 1,800??/?, COD ??? 450,000 ??? 1,850??/??.

2. ??? ????? ??? ??
- ?? ??: ?? 58%–60% ????? ??? ??? ? 1,750??/??.
- ???: ??? ????? ??? ??? ???? ? ?? ??? ?? ????, ?? ????? ??? ??? ???? ?? ?? ?? ????? 10%–15% ?? ??? ?? ??? ???.

3. ??? ????? ??? ??
- ???: ??·??? ????? ??? ??? ? 2,200??/??.
- ?? ??: ??? ????? ??? ??? ???? ? ?? ??? ?? ?? ??? ??, 5,000??/??? 30,000??/??? ???. ??: ??? ??? ????? ????(河北中智盛生物科技有限公司)? ?? 99% ?? 7??/????, ?? ?? ????? ????(山西宏翔生物科技有限公司)? 25??/????? ?? ???.

II. ?? ?? ? ??
1. ?? ??
- ?? ??? ?? ??? ??? ????? ??? ?? ??? ?? ????, ?? ??? ?? ?? ?? ??? ???. ??? ??—?: ?? ???? 20? ?? ?? ?? ?? ???? ?? ????(河南漢承環(huán)?？萍加邢薰?—? ????? ???? ????? ???? ?? ?? ??? ???? ?? ???? ???.
- ??? ????? ??? ??? ??? ??? ???, ?? ??? ??? ??? ????? ????? ?? ??? ?? ? COD ???? ??? ???.

2. ?? ??
- ????? ???? ?? ??, ??, ?? ??·??, ?? ?? ? ??? ???? ????? ???. ?? ??? ?? ?? ? ?? ?? ?? ??? ??? ??? ??, ????? ???? ?? ??? ?? ????? ???? ?? ???? ??? ??.
- ?? ?? ?? ? ?? ?? ????? ??? ????? ???? ?? ??? ????? ???? ???, ? ??? ?? ?? ? ??? ?? ??? ????? ???.

III. ?? ?? ??
1. ?? ??? ?? ??
- ??? ??: ?? ???? ???? ? ??????? ?? ??? ????? ??? ?? ??? ?? ??? ???? ??? ??.
- ?? ??: ??? ?? ?? ??? ?? ?? ????(????? ??? ??)? ?? ??? ???? ??? ????.
- ?? ??: ?? ??? ?? ? ???? ?? ??? ?? ???? ???. ?? ??? ??? ?? ? ?? ??? ?? ??? ???? ???? ???.
- ??? ??: ?? ? ?? ?? ? ?? ??? ??? ?? ??? ?? ??? ???.

2. ?? ??
- ?? ??: ?? ??? ?? ?? ?? ? ?? ?? ?? ??? ?? ????? ??? ?? ???? ??? ???.
- ?? ???: ?? ??? ????? ?? ???? ?? ???? ???, ??? ? ???? ??? ????? ???? ?? ??? ??? ??? ???.
- ??? ???: ??? ???? ?? ??? ?? ????? ????, ?? ??, ?? ???, ?? ???? ??? ?? ?? ???? ???? ???? ?? ???? ??.

IV. ?? ??
1. ?? ?? ??
- ?? ??: ??? ?? ??, ?? ?? ??, ?? ?? ??? ?? ????? ??? ??? ??? ??? ?? ? ???, ?????? ?? ?? ?? ? ?? ?? ??? ?? ?? ???? ??? ???? ??.
- ?? ??: ???? ?? ?? ?? ? ?? ?? ?? ??? ?? ??? ???? ??? ???, ??? ??? ????? ?? ?? ??? ??? ???? ???? ???? ???.

2. ?? ?? ? ?? ??
- ??: ?? ?? ?? ? ?? ?? ??? ??? ????? ??? ??? ??? ?? ??? ???. ?? ?? ?? ? ???? ?? ? ?? ?? ??? ?? ? ???? ??.
- ?? ??: ???? ?? ?? ?? ? ????? ?? ??? ???? ?? ?? ??? ????? ?????, ??? ????, ?? ??? ???? ?? ???. ??? ??? ?? ?? ? ?? ??? ??? ??????, ?? ? ?? ??? ??? ???? ???? ?? ??? ???? ?.

Sodium acetate? ??

Sodium Acetate is a source of acetic acid that is obtained as crystals or powder. it has a solubility of 1 g in 0.8 ml of water.
Anhydrous salt is a colorless crystalline solid; density 1.528 g/cm3; melts at 324°C; very soluble in water; moderately soluble in ethanol. The colorless crystalline trihydrate has a density 1.45 g/cm3; decomposes at 58°C; is very soluble in water; pH of 0.1M aqueous solution is 8.9; moderately soluble in ethanol, 5.3 g/100mL.

? ?? ??? ?? ??? ???? ????. Sodium acetate? ????? Sodium acetate? SDS ??? ??? ???.

Guidechem?? Sodium acetate???? ? Sodium acetate???? ?? ????, Sodium acetate ??? ?? 714?? ??? ? ?? ??? ??????? ?? ??? ?????.

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