Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

100583 Tungstophosphoric acid hydrate

for analysis EMSURE®

Tungstophosphoric acid hydrate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Phosphotungstic acid

CAS #: 12501-23-4 EC Number: 215-682-7 Molar Mass: 2880.05 g/mol (anhydrous) Chemical Formula: H₃[P(W₃O₁₀)₄] * x H₂O Hill Formula: H₃O₄₀PW₁₂ * x H₂O
100583
Purchase on Sigma-Aldrich

Overview

Replacement Information
Replacement InformationIn North America 1.00583.0100 replaces and is identical to PX1055-4

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
12501-23-4215-682-7H₃O₄₀PW₁₂ * x H₂OH₃[P(W₃O₁₀)₄] * x H₂O2880.05 g/mol (anhydrous)

Products

Catalogue NumberPackaging Qty/Pack
1005830100 Plastic bottle 100 g
1005830250 Plastic bottle 250 g
Description
Catalogue Number100583
ReplacesPX1055; PX1055-4
SynonymsPhosphotungstic acid
DescriptionTungstophosphoric acid hydrate
References
Product Information
CAS number12501-23-4
EC number215-682-7
Hill FormulaH₃O₄₀PW₁₂ * x H₂O
Chemical formulaH₃[P(W₃O₁₀)₄] * x H₂O
Molar Mass2880.05 g/mol (anhydrous)
HS Code2811 19 80
Quality LevelMQ300
Applications
Biological Information
Physicochemical Information
Melting Point95 °C
pH value2 (H₂O, 20 °C)
Vapor pressure25.62 hPa (25 °C)
Bulk density960 kg/m3
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 3300 mg/kg
Safety Information according to GHS
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 WordDanger
Storage class8B Non-combustible, corrosive hazardous materials
WGKWGK 2 obviously hazardous to water
Disposal14
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).
Safety Information
Categories of dangercorrosive
Product Usage Statements
Storage and Shipping Information
StorageStore at +15°C to +25°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 3260 , 8, II
Declaration (transport by air) IATA-DGRUN 3260 , 8, II
Declaration (transport by sea) IMDG-CodeUN 3260 , 8, II, Segregation Group: 1 (Acids)
Supplemental Information
Specifications
Chloride (Cl)≤ 50 ppm
Sulfate (SO₄)≤ 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 %
Global Trade Item Number
Catalogue Number GTIN
1005830100 04022536008264
1005830250 04022536008271