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Alfa Aesar™ Ammonium molybdate (para) tetrahydrate, 99%

$42.47 - $330.95

Chemical Identifiers

Chemical Name or Material Ammonium molybdate (para) tetrahydrate
CAS 12054-85-2
Molecular Formula (NH4)6Mo7O24·4H2O
Formula Weight 1235.86 (1163.79 Anhydrous)
MDL Number MFCD00167059
Merck Index 14,533
Synonym Ammonium heptamolybdate tetrahydrate; Ammonium paramolybdate tetrahydrate
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA137660B

 
alfa aesar™
A137660B
1000g Each for $330.95

AAA1376618

 
alfa aesar™
A1376618
50g Each for $42.47

AAA1376630

 
alfa aesar™
A1376630
250g Each for $107.12
Description & Specifications

Specifications

Formula Weight 1235.86 (1163.79 Anhydrous)
Chemical Name or Material Ammonium molybdate (para) tetrahydrate
TSCA TSCA
Assay 99%
Molecular Formula (NH4)6Mo7O24·4H2O
MDL Number MFCD00167059
CAS 12054-85-2
Merck Index 14,533
Synonym Ammonium heptamolybdate tetrahydrate; Ammonium paramolybdate tetrahydrate
Quantity 1000g
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
RTECS Number QA4900000
Melting Point ≈190°C (dec.)

Applications
Ammonium molybdate tetrahydrate is widely utilized in cryo-negative staining which helps to visualize particles while preserving the sample. It is used as a catalyst to desulfurize thiophene and its derivatives. It serves as an analytical reagent to measure the amount of phosphates, silicates, arsenates and lead in an aqueous solution. It is also used in electroplating, in fertilizers for crops and in the production of molybdenum metal and ceramics. It is used as an analgesic in medical field.

Solubility
Soluble in water. Insoluble in alcohol.

Notes
Incompatible with strong oxidizing agents and strong acids.

Safety and Handling

Warning

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.