成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
+1 (818) 612-2111
Inquriy
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
$10.00/25kg
VIP6Y
Hebei Weibang Biotechnology Co., Ltd
2024-10-30
$428.00/1mg
VIP5Y
TargetMol Chemicals Inc.
2024-10-23
$1.00/1KG
VIP4Y
Hebei Chuanghai Biotechnology Co,.LTD
2024-08-23
  • Since: 2014-12-17
  • Address: No.967,15th Floor,Unit 7, Building 1, No.70 of DianChang Road, High-tech Development Zone, Zhengzho
INQUIRY
楊俊青

sales@coreychem.com