COA Center
OR
MSDS/SDS Center
Deutsch
English
French
Korean
Portuguese
Spanish
Thai
Turkish
Advanced Search
Chemicals
Lab Chemicals by Category
Advanced Search
COA Center
MN Filter
Filtration
Rapid Tests
Chromatography
Company Profile
History
Vision, Values, Commitment
From Our Chairman
What We Offer
Privacy Policy
Manufacturing
Overview
Facility Tour
Certification
EHS
Our Integrated Management System
Support
Catalogs & Price Lists
Product Brochures
Packings
Contact Us
Find a Dealer
Safety Tips
Storage Practices
Categorical Storage
Recommendations
Resources
Hazard Symbols
GHS Labeling
Precautionary Statements
Hazard Statements
Conversion Charts
Fractions
Particle Size
Periodic Table
MGT-7 Form
β-NAPHTHOL VIOLET AR
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
COAs
Packings
25 g
(00025)
Print friendly version
Article No.
04780
Grade
AR
Purity
CAS No.
7143-21-7
Molecular Formula
C
1
6
H
9
N
3
O
9
S
2
Na
2
Molecular Weight
497.37
H.S. Code
3204.9000
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
Brownish red powder
Odour
Characteristic odour
Solubility in water [% weight]
Soluble in water
Specifications
Appearance
Brownish red powder
pH (10 - 12)
Brown to violet
Revision Date:
25-May-2018
Home
Lab Chemicals
pH Indicator (Solid)
β-NAPHTHOL VIOLET