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7784-26-1

Name AMMONIUM ALUM
CAS 7784-26-1
EINECS(EC#) 232-055-3
Molecular Formula AlH28NO20S2
MDL Number MFCD00149958
Molecular Weight 453.33
MOL File 7784-26-1.mol
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Chemical Properties

Appearance white crystals or powder
Melting point  93.5 °C(lit.)
Boiling point  200 °C
density  1.64
storage temp.  Store at +5°C to +30°C.
solubility  H2O: 0.1 M at 20 °C, clear, colorless
form  Solid
color  White
Specific Gravity 1.64
Odor Odorless
PH 2.6 (100g/l, H2O, 25℃)
PH Range 2.6
Stability: Stable.
Water Solubility  Soluble in water and glycerol. Insoluble in alcohol.
Merck  14,327
Exposure limits NIOSH: TWA 2 mg/m3
LogP -1.031 (est)
CAS DataBase Reference 7784-26-1(CAS DataBase Reference)
EPA Substance Registry System 7784-26-1(EPA Substance)
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Safety Data

Hazard Codes  Xi,C
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S27:Take off immediately all contaminated clothing .
WGK Germany  3
RTECS  WS5640010
TSCA  Yes
HS Code  28333000

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