潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Home > Offer to Sell > Organic chemicals and Derivatives > Acid, ester and anhydride compounds > para-toluenesulfonic acid monohydrate

para-toluenesulfonic acid monohydrate

Inquiry
  Post Date: Apr 13,2025
  Expiry Date: Apr 13,2026
  Detailed Description: Cas No. :6192-52-5 Quantity: 1000Metric Tons
Specs:93 95 97 99
Payment Method: 30% PREPAYMENT, 70% AGAINST DATE OF BL COPY
The?Product?Description of P-Toluene Sulfunic acid
English name:P-Toluene Sulfonic acid( PTSA)
Molecular formula:C7H8O3SH2O
Molecular weight:190.2
CAS No.: 6192-52-5
Executive standard:Q/320511 XXH01-2001
EINECS:203-180-0
UN NO.:2585
HS NO.:2904100000
Technical index::
Item/index mother liquor The coarse product Pharmaceutical grade Pharmaceutical grade refined grade Reagent grade
Total acidity ≥%(sulfonic acid) 65 90 93 95 97 99
Free acid ≤% 20-40 3-6 3/2.5 2 0.7 0.1
Moisture(not includingcrystal water )≤% / 4-12 4 3.5 2.3 1.9
Fe++ ≤ppm / / 50 30 20 10
Ignition residue ≤% / / / 0.2 0.2 0.02
Melting point(℃) / / / / 100 103
Alcohol solution test / / / qualified qualified qualified
Water solution test / / / qualified qualified qualified
Color / white white white white white

  CAS Registry Number:

6192-52-5

  Synonyms: ;para toluene sulfonic acid monohydrate;ara Toluene Sulphonic Acid (Monohydrade);
  Molecular Formula: C7H10O4S
  Molecular Weight: 190.2169
  Molecular Structure: 6192-52-5 p-Toluenesulfonic acid monohydrate
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S26:;
S37:;

  Company: Like Chemical Co., Ltd.     [ China ]          
  Contact: Zimei Lu
  Tel: +86-13964696488
  Fax: +86-533-9600155-53385828
  Email: sales@likechemical.com
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
主站蜘蛛池模板: 庆阳市| 清丰县| 西乌珠穆沁旗| 文成县| 镇巴县| 南宫市| 托克托县| 西乌| 乌苏市| 商城县| 龙川县| 西城区| 大渡口区| 曲周县| 哈巴河县| 昌吉市| 吉安市| 永修县| 澎湖县| 伊宁县| 新邵县| 治县。| 广安市| 凤翔县| 宜兰市| 临清市| 莲花县| 武宁县| 闻喜县| 惠安县| 抚顺市| 行唐县| 贡嘎县| 田东县| 简阳市| 瑞丽市| 潞西市| 新昌县| 交口县| 宁河县| 武隆县|