Ammonium metatungstate hydrate

• Catalog No.: 10035
• CAS Number: 12333-11-8
• M. F.: H28N6O41W12
• M. W.: 2974.31792
• Purity: ≥85% WO3 basis (gravimetric)

SYNONYMS

• Title: 偏钨酸铵 水合物
• IUPAC name: 2-[(4-{[4-({4-[(4,4-dihydroxy-2,2-dioxocycloditungstoxan-2-yl)oxy]-4-hydroxy-2,2,4-trioxocycloditungstoxan-2-yl}oxy)-4-hydroxy-2,2,4-trioxocycloditungstoxan-2-yl]oxy}-4-hydroxy-2,2,4-trioxocycloditungstoxan-2-yl)oxy]-4-[(2,4-dihydroxy-2-oxocycloditungstoxan-2-yl)oxy]-2,4,4-trioxocycloditungstoxan-2-ol hexaamine hydrate
• IUPAC Traditional name: 2-[(4-{[4-({4-[(4,4-dihydroxy-2,2-dioxocycloditungstoxan-2-yl)oxy]-4-hydroxy-2,2,4-trioxocycloditungstoxan-2-yl}oxy)-4-hydroxy-2,2,4-trioxocycloditungstoxan-2-yl]oxy}-4-hydroxy-2,2,4-trioxocycloditungstoxan-2-yl)oxy]-4-[(2,4-dihydroxy-2-oxocycloditungstoxan-2-yl)oxy]-2,4,4-trioxocycloditungstoxan-2-ol hexaamine hydrate

DATABASE IDS

• PubChem SID: 24846525
• CAS Number: 12333-11-8
• MDL Number: MFCD00150662
• EC Number: 234-733-4

PROPERTIES

• Impurities: ≤0.005% water-insoluble matter
• Linear Formula: (NH4)6H2W12O40 · xH2O
• Loss on Drying: ≤15% loss on ignition
• Purity: ≥85% WO3 basis (gravimetric)
• Melting Point: 100 °C (dec.)(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H302-H318
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P280-P305 + P351 + P338
• Risk Statements: 22-41-52/53
• Safety Statements: 26-39-60
• German water hazard class: 2

DETAILS

Description (English)

Packaging
100, 500 g in poly bottle

Description (简体中文)

包装
100, 500 g in poly bottle