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Lab Chemicals
Inorganic Salts
AMMONIUM MOLYBDATE TETRAHYDRATE
AMMONIUM MOLYBDATE TETRAHYDRATE AR/ACS
Confirms to USP
Ammonium heptamolybdate tetrahydrate, Molybdic acid ammonium salt tetrahydrate
Article No.
01271
Grade
AR/ACS
Purity
99.3%
CAS No.
12054-85-2
Molecular Formula
(NH
4
)
6
Mo
7
O
2
4
.4H
2
O
Molecular Weight
1235.86
H.S. Code
2841.7090
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
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
100 g
(00100)
500 g
(00500)
1000 g
(01000)
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 (about 0.003%)
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
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Revision Date :
14-Mar-2022