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34722-90-2

Name BTB
CAS 34722-90-2
EINECS(EC#) 252-169-7
Molecular Formula C27H27Br2NaO5S
MDL Number MFCD00077263
Molecular Weight 646.36
MOL File 34722-90-2.mol

Chemical Properties

Appearance Dark greenish gold crystalline powder
Melting point  200-202°C
density  0.990
storage temp.  Store at RT.
solubility  Solubility Soluble in water, ethanol
form  Powder
pka 7.0, 7.1(at 25℃)
color  Orange-brown to dark green
Odor Characteristic odour
PH Range Yellow (6.0) to blue (7.6)
Stability: Stable. Incompatible with strong oxidizing agents.
Water Solubility  SOLUBLE
λmax 615nm, 392nm
BRN  6887926
Major Application Lithium battery, textiles, antagonists
CAS DataBase Reference 34722-90-2(CAS DataBase Reference)
EPA Substance Registry System 34722-90-2(EPA Substance)

Safety Data

Hazard Codes  Xn
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
TSCA  Yes
HS Code  29349990

Hazard Information

Material Safety Data Sheet(MSDS)

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