CAS NO.: 7681-53-0
FORMULA: NaH2PO2.H2O
Molecular Weight : 105.99
MELTING POINT: None
BOILING POINT: 200 ℃ (Decomposes)
SPECIFIC GRAVITY: None
FLASH POINT: Not considered to be a fire hazard but forms spontaneously flammable phosphine gas when heated.
STABILITY: Stable under ordinary conditions but explosive in contact with oxidizers.
SOLUBILITY IN WATER: Soluble
SPECIFICATION:
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APPEARANCE
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White Crystalline
|
|
NaH2PO2.H2O
|
101% min
|
|
Na2HPO3
|
0.3% max
|
|
SO4
|
50ppm max
|
|
Cl
|
50ppm max
|
|
Fe
|
1ppm max
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|
Ca
|
50ppm max
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|
As
|
1ppm max
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|
Pb
|
1ppm max
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Package: in 25kg or 500kg net kraft paper bags with an inner PE liner