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  >  ?????? ?????????? ????????  > ?????? ???????  > Phthalic anhydride

Phthalic anhydride

  • 8907CNY/TON ?? ???????: 2026-05-30
  • ???? ????? (DoD): 0
    ????? ????? (3 ????):9008 CNY/TON
    ????? ????? (??? ?????):High
     ?????? ??????
???????? ???????? ???????

??????? ????? Phthalic anhydride ?? ?????

Select Spec：

???? ??????? ????? Phthalic anhydride

Reg Spec 2026/05/28 2026/05/29 2026/05/30 ChangeUnit Comparison
East China
  • East China ≥99% 8907 8907 8907 0/0 CNY/TON
  • Shandong 99.9% 6300 6300 6300 0/0 CNY/TON
  • Shandong Content99.5% 6700 6700 6700 0/0 CNY/TON
  • Shandong Premium Grade Purity≥99% 7050 7500 - 0/0 CNY/TON
  • Shandong Hongxin National Standard Premium Grade 7500 7500 - 0/0 CNY/TON
  • Shandong First-Class - 6900 6900 0/0 CNY/TON
  • Shandong Hongxin Grade: Premium Grade; Purity: ≥99%; Color (Pt-Co scale), Hazen units: ≤150 - 7500 8900 1400/1400 CNY/TON
  • Shandong Hongxin Grade: Premium Grade; Purity: ≥99.0%; Color (Pt-Co scale), Hazen units: ≤150 - 8133 - 0/0 CNY/TON
  • Zibo, Shandong Content99.5% - 6300 6300 0/0 CNY/TON

??? Phthalic anhydride



The compound is a high-tonnage chemical and is widely used in a variety of industrial organic syntheses.
Phthalic Anhydride is moderately flammable, white solid (flake) or a clear, colorless, mobile liquid (molten) Characteristic, acrid, choking odor.

??? ?????? ?? ????? ???????? ??? ?????

N,N-Dimethylformamide Potassium hydroxide powdered activated carbon Formic acid Propylene glycol Xylene ethyl acetate ??????? ???????? 2,2′-????? ????????? Phenol Dichloromethane ???????????-???? tert-Butyl methyl ether ????? ??????? Acetic acid cylindrical activated carbon styrene Isopropyl alcohol Epichlorohydrin Benzene

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
拉孜县| 南木林县| 靖江市| 南靖县| 丹棱县| 东丽区| 南汇区| 岳西县| 罗山县| 平南县| 安龙县| 理塘县| 扎囊县| 白朗县| 永寿县| 吴江市| 滨海县| 珲春市| 德格县| 秭归县| 安陆市| 广昌县| 临泉县| 井冈山市| 卫辉市| 南汇区| 青浦区| 昆山市| 虎林市| 安泽县| 商南县| 钟山县| 武平县| 镇宁| 丁青县| 湘潭市| 闵行区| 秦安县| 南澳县| 新绛县| 武定县|