Home Categories Inorganic chemistry Molybdic acid
A5381812

Molybdic acid , 99.95%metalsbasis , 7782-91-4

Synonym(s):
Molybdic acid about 85% MoO3

CAS NO.:7782-91-4

Empirical Formula: HMoO4-

Molecular Weight: 160.95

MDL number: MFCD00036287

EINECS: 231-970-5

Pack Size Price Stock Quantity
5g RMB24.00 In Stock
25G RMB61.60 In Stock
100G RMB169.60 In Stock
500G RMB601.60 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 300 °C
Density  3.1 g/mL at 25 °C (lit.)
vapor density  6.2 (vs air)
storage temp.  Store at +5°C to +30°C.
solubility  slightly soluble in H2O; soluble in alkaline solutions
form  white powder
Specific Gravity 3.1
color  White powder
Odor Odorless
PH 3.46(1 mM solution);2.94(10 mM solution);2.43(100 mM solution)
Water Solubility  70 g/l (20 ºC)
Merck  13,6263
Exposure limits ACGIH: TWA 0.5 mg/m3
NIOSH: IDLH 1000 mg/m3

Description and Uses

Molybdic acid is used as a precursor in the production of ammonium molybdate tetrahydrate and molybdenum(IV) sulfide. The mixture of molybdic acid in concentrated sulfuric acid is called as Froehde reagent, which finds application in analytical chemistry for the detection of alkaloids.

Safety

Symbol(GHS) 
GHS07,GHS08
Signal word  Warning
Hazard statements  H315-H319-H335-H373
Precautionary statements  P280a-P304+P340-P405-P501a-P261-P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-48/20/22-36/37
Safety Statements  24/25-22-26
WGK Germany  3
TSCA  Yes
HS Code  28111990

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