AMMONIUM MOLYBDATE TETRAHYDRATE AR/ACS

Confirms to USP
Ammonium heptamolybdate tetrahydrate, Molybdic acid ammonium salt tetrahydrate

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Article No.
01271
Grade
AR/ACS
Purity
99.3%
CAS No.
12054-85-2
Molecular Formula
(NH4)6Mo7O24.4H2O
Molecular Weight
1235.86
H.S. Code
2841.7090
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
5 - 5.5
Melting point/ Freezing point [°C]
90°C
Boiling point [°C]
190°C
Density [g/cm3]
2.498
Solubility in water [% weight]
43 g / 100 cc cold water

Packings

  • 1PW1200060

    100 g (00100)

  • 1PW1200400

    500 g (00500)

  • 1PW1200750

    1000 g (01000)

  • 1PDL00030K

    25 Kg (0025K)

 

Specifications

Appearance White crystalline powder
Assay 99.3-101.8%
Assay (as MoO3) 81 - 83%
Identity To pass as per USP
Insoluble matter Max 0.005%
Chloride (Cl) Max 0.002%
Arsenate, phosphate, silicate ( PO4) Max 0.001%
Nitrate (NO3) Passes test
Phosphate (PO4) Max 0.0005%
Heavy metals (by ICP-OES) Max 0.001%
Magnesium (Mg) Max 0.005%
Sodium (Na) Max 0.01%
Potassium (K) Max 0.01%
Sulphate (SO4) Max 0.02%
Magnesium & alkali salts Max 0.02%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Revision Date : 19-Nov-2020
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