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 > 4-TOLUENESULFONIC ACID MONOHYDRATE

4-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: 仲巴县| 濮阳市| 阳信县| 泉州市| 田东县| 贺兰县| 蚌埠市| 犍为县| 宜章县| 郯城县| 临邑县| 漳州市| 连州市| 玉门市| 岑巩县| 镇原县| 儋州市| 临沂市| 建昌县| 中西区| 溆浦县| 苍南县| 正镶白旗| 玛多县| 巴楚县| 祥云县| 黄陵县| 修文县| 横峰县| 石阡县| 湟源县| 平湖市| 吉林市| 淮安市| 五华县| 通榆县| 盐亭县| 讷河市| 汶川县| 阆中市| 宣恩县|