Basic information Safety Related Supplier
CHROMOTROPE 2B Structure

CHROMOTROPE 2B

Chemical Properties

Melting point 300 °C
form  Crystalline Powder
Colour Index  16575
color  Dark green to dark purple
Merck  14,2240
BRN  4109733
CAS DataBase Reference 548-80-1(CAS DataBase Reference)
EPA Substance Registry System 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-nitrophenyl)azo]-, disodium salt (548-80-1)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
TSCA  Yes

MSDS

Usage And Synthesis

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