一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Chemical Reagents>Organic reagents>Aromatic alcohol>Pyrocatechol Violet
Pyrocatechol Violet
  • Pyrocatechol Violet
  • Pyrocatechol Violet

Pyrocatechol Violet

Price $1
Package 1KG
Min. Order: 1G
Supply Ability: 100KG
Update Time: 2019-07-06

Product Details

Product Name: Pyrocatechol Violet CAS No.: 115-41-3
EC-No.: 204-088-3 Min. Order: 1G
Purity: 99% Supply Ability: 100KG
Release date: 2019/07/06

AD68

Pyrocatechol Violet Basic information
Product Name: Pyrocatechol Violet
Synonyms: 1,2-Benzenediol,4,4’-(3H-2,1-benzoxathiol-3-ylidene)bis-,S,S-dioxide;3’,3’,4’-Trihydroxyfuchsone-2’-SulfonicAcidPV;PyrocatechinSulfonphthaleinViolet;CATECHOLSULFONAPHTHALEIN;CATECHOL VIOLET;3,3',4'-TRIHYDROXYFUCHSONE-2''-SULFONIC ACID;A,A-BIS(3,4-DIHYDROXYPHENYL)-A-HYDROXY-O-TOLUENESULFONIC ACID G-SULFONE;PYROCATECHOLSULFONEPHTHALEIN
CAS: 115-41-3
MF: C19H14O7S
MW: 386.38
EINECS: 204-088-3
Product Categories:  
Mol File: 115-41-3.mol
Article illustration
 
Pyrocatechol Violet Chemical Properties
Melting point  185 °C (dec.)(lit.)
solubility  H2O: 1 mg/mL, clear, red
form  Metallic or Crystalline Powder
color  Dark red-brown
PH Range 6.0(YELLOW)-7.0(PURPLE)-9.0(PURPLISH RED)
Water Solubility  Soluble in water, ethylene glycol, monomethyl ether and ethanol.
BRN  353938
Stability: Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference 115-41-3(CAS DataBase Reference)
EPA Substance Registry System 1,2-Benzenediol, 4,4'-(1,1-dioxido-3H- 2,1-benzoxathiol-3-ylidene) bis-(115-41-3)
 
Safety Information
Risk Statements  36/37/38
Safety Statements  24/25
WGK Germany  3
TSCA  Yes
HS Code  32041900

Company Profile Introduction

Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals. Mainly deals in the sales of: Pharmaceutical intermediates OLED intermediates: Pharmaceutical intermediates; OLED intermediates;

You may like

Recommended supplier

Product name Price   Suppliers Update time
VIP6Y
WUHAN FORTUNA CHEMICAL CO., LTD
2026-05-22
$428.00
VIP6Y
TargetMol Chemicals Inc.
2026-05-11
$10.00
Hebei Chuanghai Biotechnology Co., Ltd
2025-03-07
  • Since: 2014-12-17
  • Address: Zhengzhou High tech Zone, Henan Province, China
INQUIRY
楊俊青

sales@coreychem.com
密山市| 佛教| 梅州市| 称多县| 加查县| 英山县| 多伦县| 自治县| 宿松县| 建水县| 邢台市| 蒙阴县| 邯郸市| 瑞金市| 尼玛县| 察隅县| 闻喜县| 兴国县| 慈溪市| 谷城县| 合川市| 连城县| 高州市| 桑植县| 岑溪市| 漳平市| 安福县| 东丰县| 宁化县| 金平| 龙陵县| 海南省| 任丘市| 富源县| 浠水县| 宁武县| 得荣县| 郓城县| 介休市| 沧州市| 额尔古纳市|