16906
Honeywell

Ammonium metatungstate hydrate

SKU
16906
Puriss. p.a., ≥99.0%
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Brand
Honeywell
CAS Numbers (All) Linear Formula
(NH4)6H2W12O40 · xH2O
MDL Number Molar Mass
2.956.30 g/mol
RTECS Number
234-733-4

Documents

Specifications

PropertyValue
AssayofWO3Min.85%
Lossonignition(700°C)Max.15%
WaterinsolublematterMax.0.005%
Calcium(Ca)Max.10ppm
Cadmium(Cd)Max.5ppm
Cobalt(Co)Max.10ppm
Copper(Cu)Max.5ppm
Iron(Fe)Max.5ppm
Potassium(K)Max.10ppm
Sodium(Na)Max.10ppm
Nickel(Ni)Max.5ppm
Lead(Pb)Max.5ppm
Zinc(Zn)Max.10ppm

Properties

PropertyValue
Boiling Point/RangeNo data available
ColorBeige
Density4 g/cm3
FlashpointNot applicable
FormCrystalline
GradeReagent Grade Salts
Incompatible MaterialsStrong oxidizing agents
Lower Explosion LimitNo data available
Melting Point/Range100 °C (Decomposition)
Purity Percentage99
Purity Details>=99.0%
Solubility in WaterSoluble
Upper Explosion LimitNo data available
Vapor PressureNo data available
pH-Value2.1-4 at 1.050 g/l (20 °C)
Product LinePuriss. p.a.
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard ClassN/A
Package GroupN/A
UN IDN/A
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