Home Categories Inorganic chemistry Ammonium molybdate
A1144312

Ammonium molybdate , 99.95%tracemetalbasis , 13106-76-8

Synonym(s):
Ammonium heptamolybdate tetrahydrate;Ammonium molybdate tetrahydrate;Ammonium orthomolybdate;Diammonium molybdate;Molybdic acid ammonium salt tetrahydrate

CAS NO.:13106-76-8

Empirical Formula: H4MoNO4-

Molecular Weight: 177.99

MDL number: MFCD00011596

EINECS: 236-031-3

Pack Size Price Stock Quantity
5G RMB159.20 In Stock
25G RMB399.20 In Stock
100G RMB1119.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Density  2.498
storage temp.  Inert atmosphere,Room Temperature
solubility  ethanol: insoluble(lit.)
form  Powder
color  White
Water Solubility  Soluble in water, acid and alkali, but insoluble in alcohol.
Exposure limits ACGIH: TWA 0.5 mg/m3
NIOSH: IDLH 1000 mg/m3
CAS DataBase Reference 13106-76-8(CAS DataBase Reference)
EPA Substance Registry System Molybdate (MoO42-), ammonium (1:2), (T-4)- (13106-76-8)

Description and Uses

Ammonium molybdate has been used to prepare phosphomolybdates. (NH4)2MoO4 was used as an analytical reagent for quantitative analysis of phosphates, silicates, arsenates and lead in their aqueous solutions. At saturated concentration, (NH4)2MoO4 was used to perform cryo-negative staining and as a negative stain in biological electron microscopy. Ammonium molybdate was used in study of crystallisation of cell-free-expressed membrane proteins.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P501
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  1
RTECS  QA4900000
TSCA  Yes
HS Code  28417010
Toxicity LD50 orl-rat: 333 mg/kg 28ZLA8 -,214,61

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