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Ammonium phosphomolybdate

Also known as: Ammonium 12-molybdophosphate, Ammonium phosphomolybdate triammonium, Triammonium 12-molybdophosphate, AMMONIUM DODECA-MOLYBDOPHOSPHATE, ammonium salt of 12-molybdophosphoric acid, ammoniumphosphonolybdate, Molybdate(3-),tetracosa-μ-oxododecaoxo[μ12-[phosphato(3-)-O:O:O:O’:O’:O’:O’’:O’’:O’’:O’’’:O’’’:O’’’]]dodeca-,triammonium

Ammonium phosphomolybdate (CAS 12026-66-3) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H12Mo12N3O40P and a molecular weight of 1876.59000 g/mol. Key properties include a melting point of decomposes [CRC10] and a boiling point of 100ºC at 760mmHg. It is listed by 3 suppliers, 2 of which publish reference prices, from 2.40 to 2,000.00 CNY. Record last updated Aug 21, 2026.

CAS No.
12026-66-3
Jingsj CID
J-1361864-9
Molecular Formula
H12Mo12N3O40P
Molecular Weight
1876.59000 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026
Made to Order

Supplier Offers

3Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
Made to OrderPlatform-operated
99%
500g
¥1,200.00
$0.36 /gBest
¥2.40/g CNY
CN China
MOQ 500g
Made to Order
99%
500g
¥1,200.00
$0.36 /g
¥2.40/g CNY
CN China
MOQ 500g
Made to Order
99%
100g
¥500.00
$0.75 /g
¥5.00/g CNY
CN China
MOQ 100g

Physicochemical Properties

Melting Pointdecomposes [CRC10]
Boiling Point100ºC at 760mmHg
Exact Mass1899.74000
PSA617.73000
Additional Propertyvery slightly soluble H2O; soluble alkali; insoluble alcohol, acids [HAW93]

Customs & Trade Information

HS Code2842909090

Frequently Asked Questions

What is the CAS number of Ammonium phosphomolybdate?

The CAS number of Ammonium phosphomolybdate is 12026-66-3.

What are the molecular formula and molecular weight of Ammonium phosphomolybdate?

Ammonium phosphomolybdate has molecular formula H12Mo12N3O40P and molecular weight 1876.59000 g/mol.

Which suppliers offer Ammonium phosphomolybdate?

3 supplier(s) listed; reference unit price ¥2.40–2000.00 /g.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Ammonium phosphomolybdate (CAS 12026-66-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361864-9 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.