Phosphotungstic acid hydrate CAS 12501-23-4

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CAS: 12501-23-4

MF: H₃PO₄ · 12WO₃ · xH₂O

MW: 2880.20 (anhydrous)

Product Categories	Biochemicals, Inorganic Acids
CAS RN	12501-23-4
Alternative CAS RN	12067-99-1
EC Number	-
MDL Number	MFCD00011342
Storage Temperature	+20°C
Shipping Temperature	Ambient
Harmonised Tariff Code	2811198090

Pictograms
Signal word	Danger
Hazard statements	H314: Causes severe skin burns and eye damage
Precautionary statements	P280: Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing. P310: Immediately call a POISON CENTER or doctor/physician.
Supplementary EUH statements
UN Number	UN3260 - 8 - PG II
WGK	WGK 2
SDS Version	3.0

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Physical Description	White to pale yellow powder or crystals
Solubility (10% in water)	Clear to slightly turbid, colourless to faint yellow solution
Chloride (Cl)	≤ 0.03%
Sulphate (SO4)	≤ 0.02%
Loss on Drying	≤ 15.0%
Assay	≥ 82.0% (dried basis)
Specification Version	1.1

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