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Potassium pyrophosphate trihydrate

Also known as: Diphosphoric acid, tetrapotassium salt, trihydrate, Diphosphoric acid,tetrapotassium salt,trihydrate, Tetrapotassium pyrophosphate trihydrate, Potassium pyrophosphate, trihydrate, Tetrapotassium diphosphate trihydrate

Potassium pyrophosphate trihydrate (CAS 7790-67-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H6K4O10P2 and a molecular weight of 384.38200 g/mol. It is listed by 2 suppliers, 1 of which publish reference prices, from 6.00 to 19.20 CNY. Record last updated Aug 21, 2026.

CAS No.
7790-67-2
Jingsj CID
J-927391-1
Molecular Formula
H6K4O10P2
Molecular Weight
384.38200 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026
In Stock

Supplier Offers

2Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
In Stock
99%
500g
¥3,000.00
$0.9 /gBest
¥6.00/g CNY
CN China
MOQ 500g
In Stock
99%
100g
¥982.00
$1.47 /g
¥9.82/g CNY
CN China
MOQ 100g
In Stock
99%
100g
¥982.00
$1.47 /g
¥9.82/g CNY
CN China
MOQ 100g

Physicochemical Properties

Exact Mass383.79800
PSA182.92000
LogP0.74830

Frequently Asked Questions

What is the CAS number of Potassium pyrophosphate trihydrate?

The CAS number of Potassium pyrophosphate trihydrate is 7790-67-2.

What are the molecular formula and molecular weight of Potassium pyrophosphate trihydrate?

Potassium pyrophosphate trihydrate has molecular formula H6K4O10P2 and molecular weight 384.38200 g/mol.

Which suppliers offer Potassium pyrophosphate trihydrate?

2 supplier(s) listed; reference unit price ¥6.00–19.20 /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. "Potassium pyrophosphate trihydrate (CAS 7790-67-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-927391-1 (accessed 2026-11-06).

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