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Eriochrome Black T Structure

Eriochrome Black T

Chemical Properties

Density  1.109 g/mL at 25 °C
Flash point 185 °C
storage temp.  room temp
solubility  50g/l
Colour Index  14645
form  Powder/Solid
pka pK1:6.3;pK2:11.55 (25°C)
Specific Gravity 1.109
color  Brownish-black to black
PH 3.7 (10g/l, H2O, 20℃)
Odor Odorless
Water Solubility  50 g/L (20 ºC)
Merck  14,3667
BRN  4121162
Stability Stable. Incompatible with strong oxidizing agents, strong reducing agents.
CAS DataBase Reference 1787-61-7(CAS DataBase Reference)
EPA Substance Registry System C.I. Mordant Black 11, monosodium salt (1787-61-7)

Safety Information

Hazard Codes  Xi
Risk Statements  36-36/37/38-36/38
Safety Statements  39-26-37/39-24/25
RIDADR  3077
WGK Germany  2
RTECS  QK2197000
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  32041900
Toxicity LD50 oral in rat: 17590mg/kg

MSDS

Usage And Synthesis

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