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Ammonium molybdate (para) tetrahydrate, 99%

Catalog No. AAA1376618
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Catalog No. AAA1376618 Supplier Thermo Scientific Chemicals Supplier No. A1376618
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Description

CAS: 12054-85-2 | (NH4)6Mo7O24·4H2O

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 12054-85-2
Molecular Formula (NH4)6Mo7O24·4H2O
MDL Number MFCD00167059
Synonym Ammonium heptamolybdate tetrahydrate; Ammonium paramolybdate tetrahydrate

Specifications

Melting Point ∼190°C (decomposition)
Quantity 50 g
Merck Index 14,533
Solubility Information Soluble in water. Insoluble in alcohol.
Formula Weight 1235.86 (1163.79 Anhydrous)
Percent Purity 99%
Density 2.498
Chemical Name or Material Ammonium molybdate (para) tetrahydrate

Safety and Handling

Hazard Category H302-H315-H319-H335
Hazard Statement GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P362-P501c
EINECSNumber 234-722-4
RTECSNumber QA4900000
TSCA Yes
Recommended Storage Ambient temperatures
SDS

RUO – Research Use Only

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