国产91视频久久,亚洲综合色图在线观看,五月天操逼网,日韩色色AV,青青在线A片,亚洲最大色在线观看,欧美熟妇丝袜诱惑,青青操逼视频,日韩无码操出水

 
RFQ ?? |
Home > GuideTrends  > ?? ??  > ?????  > Tetrahydrofuran

Tetrahydrofuran

  • 11863CNY/TON ?????: 2026-05-30
  • ?? ??(DoD): +613
    ?? ?? (3M):11358 CNY/TON
    ?? ?? (1?):High
    ??? ??
?? ??? ??

?? ? Tetrahydrofuran ?? ??

Select Spec:

Tetrahydrofuran ?? ??

Reg Spec 2026/05/28 2026/05/29 2026/05/30 ChangeUnit Comparison
East China
  • Shandong 99.9% 11050 11050 11175 0/250 CNY/TON
  • Shandong Content: 99.9% in compliance with National First-Class Standards 11863 11250 11863 613/613 CNY/TON
  • Shandong GB Standard 99.9, Moisture Content Below 100 9400 - - 0/0 CNY/TON
  • Shandong National Standard Superior Grade 11100 - - 0/0 CNY/TON
  • Shandong Premium Grade Drum Packaging 10750 11300 11300 0/0 CNY/TON
  • Shandong Premium Grade, Purity 99.9%; 180 kg/Drum 10840 9575 10925 2425/275 CNY/TON
  • Shandong Weifang Content: 99.9% in compliance with National First-Class Standards 8800 8800 8800 0/0 CNY/TON
  • Shandong Province First-Class Content99% - 13000 - 0/0 CNY/TON
Domestic
  • Domestic Content: 99.9% in compliance with National First-Class Standards 11540 11540 11300 -240/-240 CNY/TON

Tetrahydrofuran ?? ??

THF ?? ?? ??? – ?? ?? ?? ??

I. ?? ??
1. ?? ??: 2026? 5? 25? ??, ???? ????(???)? ?????????(THF) ?? ??? ?? RMB 11,540.00??, ?? ??(RMB 11,740.00/?) ?? 1.7% ??? ????. ? ??? ?? ??? ??? ??? ???, ?? ???(RMB 11,840.00/?)??? ?? RMB 300/? ???, ?? ???(RMB 9,860.00/?)??? RMB 1,680/? ?? ????.
2. ??? ???:
- ???: ?? ??? ??????(??)? ???(Kanghui) ??? ?? ?? RMB 9,300.00(5? 25? ??)? ??; ?? ?? ??????(??)? ???/??? ??? ?? ?? RMB 9,400.00? ??; ?? ?? ???????(Shandong Junfeng New Materials Co., Ltd.)? ??? ??? ?? ?? RMB 9,500.00? ??; ??? ?? ??????(Qingdao Shengze Chemical Co., Ltd.)? ?? ??(Dongying Hanxing) ??? ?? ?? RMB 10,800.00? ??.
- ???: ?? ?? ????????(Nanjing Runsheng Petrochemical Co., Ltd.)? ?? ???(Ningxia Meibang) ???, ?? 99.9%, ???? ???? ?? ?? ?? RMB 13,500.00? ??; ??? ??? ?????????(Changzhou Aozun Composite New Materials Co., Ltd.)? ?? ??? ??? ?? ?? RMB 10,500.00? ??.
- ????: ??? ??? ??????(Shanghai Denuo Chemical Co., Ltd.)? ?? ???, ?? 99.9%, ?? ?? ≤100 ppm ?? ?? RMB 14,000.00? ??; ??? ?? ????????(Shanghai Hanyang Chemical Products Co., Ltd.)? ??? ?? ?? ?? RMB 9,100.00? ??.
- ?? ??: ??? — ?? RMB 9,700–10,000; ???? — ?? RMB 11,500; ??? — ?? RMB 11,500; ??? — ?? RMB 11,350.
3. ?? ???: 5? ?? ?? THF ??? ????? ???? ???? ???, ??? ?? ? ?? ??? ??. ???? ?? ??(RMB 9,300–9,500/?)? ??·??? ??? ???? ?? ??(RMB 13,500–14,000/?) ??? ?? ??? RMB 4,000/?? ????, ?? ?? ??? ??, ?? ?? ? ?? ??? ??? ????.

II. ?? ??
1. ?? ??:
- ?? ?? ??: ?? ? THF ?? ??? ???? ???? ???, ?? BDO ??-?? ??? ???? ??? ?? ???? ??. PBT/PBAT ?? ????? ???? ??? ??? THF? ?? ????? ??????, ?? ?? ??? 50% ??? ????.
- ?? ?? ??: ?? ????? ??? ??(Meibang Huanyu), ?? ??(Changchun Chemical), ??? ???(Kanghui New Materials) ?? ??. ??? ??? ?? ?? THF ??????, LBDO ?? ??? ???? ???, ?? ??? ???? ?? ?? ??? ?? ????. ??? ???? ?? PBAT ???? ??? ?? ??? ???? ??.
- ??? ??: ???, ???, ???? ?? ?? ????. ??? ??? ???? ???? ?? ??, ???? ?? ??? ?? ??? ? ????? ????.
2. ?? ??:
- ?? ??: ?????? ?? ??? ?? ? ?? ????, ?? ??? 75%? ????. PTMEG ? ?? ???? ????? ?? THF ??? ? 91.8%? ?????, ???? ?????? ?? 8.2%? ????.
- ?? ??: ????? ?? ???? 2026?? 94,600?? ?? ??? ????, 2021??? 2026??? ??? ???(CAGR)? 2.31%??. ??, ??, ??? ?? ?? ? ????? ???? ?? ??? ?? ?? ????.
- ?? ???: ?? THF(?: ??? ??)? ??? ??? ???? ???, ???? ? ?? ???? ?? ???? ??.

III. ?? ?? ??
1. ?? ??: 1,4-????(BDO)? THF ??? ?? ???, ? ????? ? 70%? ????. 2021? ?? ? BDO ???? 176? ?? ????, ?? ?? 20% ?????. ?? ???? ????(PBAT/PBS) ?? ??? ?? ??? ???. ?? BDO ?????? ?? ???(Xinjiang Meike), ?? ???(Xinjiang Tianye), ?? ??(Shaanxi Shanhua) ?? ??.
2. ?? ??: THF? ?? PTMEG ??? ????, ?? ?? ????? ????. ??? ???? ???? 2016? 50.2? ??? 2021? 75.5? ??? ??????, ??? ???(CAGR)? 8.53%? ???. ?? THF ?? ??? ????? ?????.

IV. ??, ?? ? ??
1. ?? ??:
- ?? ???: THF ??? 5? ??? ?? ???? ??? ??? ????, ??? ? ??? ???? ??? ?? ? ?? ??? ??? ????.
- ?? ??: ???? ??? ????, ???? ?? THF(?: ?? 99.9%, ???? ???? ??)? ??? ???? ????? ?? ???? ?? ????.
2. ?·?? ??:
- ?? ??: ???? ? ???? ???? ??? ??? ??? ???? ???? 2026?? 94,600?? ??? ? ???, ?? ?? ?? ??? ??? ??? ????.
- ???? ??: PBAT ???? ??? ??? ???? THF ??? ??????, ???? ?? ?? ?? ??? ??? ???? ??.
- ?? ??: ?? ??? 2026? ???? ?? RMB 11,000–12,000 ???? ??? ??? ????, ??? ?? ??(?: ???)? ?? RMB 9,000?? ??? ? ??, ???? ?? ??(?: ???, ???)? ?? RMB 13,000 ??? ??? ??? ????.
3. ??? ????:
- ?? ???: BDO ??? ?? ? ?? ??? ????, ?? ??? ??? THF ???? ??? ? ??.
- ?? ??: ?? ?? ?? ?? ?? ??? ?? ?? ?? ???? ?? ??? ????? ???? ? ??.
- ?? ??: ??? ? ??????????? ? ?? ??? ?? ??? ?? ???? THF? ??? ???? ???, ??? ?? ???? ???? ????? ????.

Tetrahydrofuran? ??



Butylene oxide is used as a fumigant and inadmixture with other compounds. It is usedto stabilize fuel with respect to color andsludge formation.
Tetrahydrofuran (THF) is an industrial solvent widely recognized for its unique combination of useful properties. DuPont THF is better than 99.9% pure with a small (0.025-0.040 wt % ) amount of butylated hydroxytoluene (BHT, 4-methyl-2,6-di-tertbutyl phenol) added as an antioxidant. Tetrahydrofuran is a cycloaliphatic ether and is not "photochemically reactive" as defined in Section k of Los Angeles County's Rule 66 (equivalent to Rule 442 of the Southern California Air Pollution Control District). THF has an ethereal odor. The Odor Threshold is listed @ 3.8 (3M), 20-50ppm, and 31ppm. It is also a common laboratory reagent and an intermediate in chemical syntheses of consumer and industrial products such as nutritionals, pharmaceuticals, and insecticides (HSDB, 2011).

? ?? ??? ?? ??-?????? ???? ????. Tetrahydrofuran? ????? Tetrahydrofuran? SDS ??? ??? ???.

Guidechem?? Tetrahydrofuran???? ? Tetrahydrofuran???? ?? ????, Tetrahydrofuran ??? ?? 63?? ??? ? ?? ??? ??????? ?? ??? ?????.

?? ?? ?? ? ??

???? ?????? ????????? ???? ??? N,N-????????? ???? ????? powdered activated carbon powdered activated carbon ??? ??? ??????? ??? ???? ?? ?? ??? ????? ???? ?? ???????? ???????? ???? N,N-?????????

Guidechem assumes no responsibility or liability for any errors or omissions in the content of this site. The information contained in this site is provided on an “as is” basis with no guarantees of completeness, accuracy, usefulness, fitness for purpose or timeliness.

 
 
My Follow
Comparison
No Selected:0 indicators Follow Clear
Tip: Curve comparison supports up to 10 indicators, and the display order of indicators can be adjusted by dragging them,View Comparison
靖安县| 林周县| 那坡县| 墨脱县| 尼玛县| 遂溪县| 纳雍县| 余干县| 多伦县| 张北县| 开江县| 涡阳县| 黄骅市| 甘德县| 洪湖市| 耿马| 义马市| 左云县| 商水县| 辽阳市| 昌宁县| 诏安县| 当雄县| 五大连池市| 长葛市| 略阳县| 兴隆县| 滁州市| 新兴县| 旬邑县| 苏尼特左旗| 江孜县| 清水河县| 苍梧县| 隆林| 乌兰浩特市| 荆门市| 赫章县| 子洲县| 蒲城县| 东乡族自治县|