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Tungstophosphoric acid hydrate

Tungstophosphoric acid hydrate

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Description

Catalogue Number 100583
Replaces PX1055; PX1055-4
Synonyms Phosphotungstic acid
Description Tungstophosphoric acid hydrate

Product Information

CAS number 12501-23-4
EC number 215-682-7
Hill Formula H?O??PW?? * x H?O
Chemical formula H?[P(W?O??)?] * x H?O
Molar Mass 2880.05?g/mol?(anhydrous)
HS Code 2811 19 80
Quality Level MQ300

Specification

Chloride (Cl) ??50?ppm
Sulfate (SO?) ??100?ppm
Cu (Copper) ??10?ppm
Fe (Iron) ??20?ppm
K (Potassium) ??200?ppm
Na (Sodium) ??200?ppm
Pb (Lead) ??20?ppm
Loss on ignition (750??C) ??17?%

Safety Information

Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s) H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
H411: Toxic to aquatic life with long lasting effects.
Precautionary Statement(s) P260: Do not breathe dust or mist.
P273: Avoid release to the environment.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Danger
Storage class 8B Non-combustible, corrosive hazardous materials
WGK WGK 2 obviously hazardous to water
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).

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