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Ammonium Heptamolybdate

Ammonium Heptamolybdate

CAS Number: 12054-85-2

Molecular Formula: (NH4)6Mo7024 • 4H20

Main Element: MolybdenumAtomic No. 42

About Ammonium Heptamolybdate

Our high-purity Ammonium Heptamolybdate (AHM), 12054-85-2 (Tetrahydrate) / 12027-67-7 (Anhydrous), also known as Ammonium Paramolybdate, is a highly refined water-soluble crystalline transition metal salt. It serves as a vital precursor for generating highly active, finely dispersed molybdenum phases across advanced ch...

Ammonium Heptamolybdate Specifications

CAS Number
12054-85-2
Molecular Formula
(NH4)6Mo7024 • 4H20
IUPAC Name
hexaammonium; heavy-metal dioxo(dioxo-lambda6-molybdenio)oxidanide; tetrahydrate
Canonical SMILES
[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[O-][Mo](=O)(=O)[O-].[O-][Mo](=O)(=O)[O-].[O-][Mo](=O)(=O)[O-].[O-][Mo](=O)(=O)[O-].[O-][Mo](=O)(=O)[O-].[O-][Mo](=O)(=O)[O-].[O-][Mo](=O)(=O)[O-].O.O.O.O
InChI Key
JEIPMKOXNOCUJA-UHFFFAOYSA-N
HSN No
28417090
AHM-Catalyst Pure
≥ 99.3%
AHM-Electronic Grade
≥ 99.5%
AHM-Agro/Tech
≥ 98.5%
Precautionary Statement Codes
P264, P270, P301+P312, P330, and P501
Hazard Classes and Categories
Acute Tox. 4 (100%) Met. Corr. 1 (100%)

Heterogeneous Refining Catalysts

Premier precursor for manufacturing hydrodesulfurisation (HDS), hydrodenitrogenation (HDN), and hydrocracking catalysts used globally in petroleum refineries to produce clean-burning fuels

Specialty Chemical Catalysis

Selective oxidation of olefins and the production of acrylonitrile and formaldehyde catalysts

High-Purity Metal Powder Production

Raw material for reduction into ultra-high-purity molybdenum metal powders, wire, and sputtering targets used in thin-film transistor (TFT) liquid crystal displays

Agriculture & Crop Nutrition

Highly valued in liquid fertilisers and seed treatments, delivering rapidly bioavailable molybdenum to optimise nitrogen fixation in legumes and commercial crops

Analytical Reagents & Colorimetric Diagnostics

Industry standard for the colorimetric determination of phosphates, silicates, and arsenates in environmental water testing and clinical biochemistry

Flame Retardancy & Smoke Suppression

Impregnated into technical textiles, polyurethanes, and PVC to promote solid-phase charring and reduce heat release rates during combustion

Catalyst Precursor

A versatile molybdenum source used in the production of hydrodesulfurization (HDS) and hydrodenitrogenation (HDN) catalysts for petroleum refining and chemical processing

Analytical Reagent

A high-purity chemical used in analytical chemistry for the sensitive detection and quantitative measurement of phosphates, silicates, and arsenates in aqueous solutions

Micronutrient Fertilizer

An essential trace element additive used in agricultural formulations to promote nitrogen fixation and enzymatic processes in crops, particularly legumes

Corrosion Inhibitor

A functional additive used in water circulation systems and metal finishing to protect surfaces from oxidation and enhance equipment longevity

Pigment and Dye Intermediate

A stable chemical building block utilized in the manufacture of molybdenum-based pigments for ceramics, plastics, and high-performance coatings.

Ammonium Heptamolybdate FAQs

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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