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Sodium phosphotungstate hydrate

Also known as: Sodium phosphotungstate tribasic hydrate, Sodium phosphowolframate hydrate, Phosphotungstic acid hydrate trisodium salt, Tungstophosphoric acid trisodium salt, trisodium 12-wolframophosphate, trisodium,trioxotungsten,phosphate,hydrate

Sodium phosphotungstate hydrate (CAS 12026-98-1) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H74Na3O41PW12 and a molecular weight of 3036.59000 g/mol. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. It is listed by 3 suppliers, 2 of which publish reference prices, from 1.60 to 2,000.00 CNY. Record last updated Aug 21, 2026.

CAS No.
12026-98-1
Jingsj CID
J-1502749-8
Molecular Formula
H74Na3O41PW12
Molecular Weight
3036.59000 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026
In Stock

Supplier Offers

3Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
Made to Order
99%
500g
¥800.00
$0.24 /gBest
¥1.60/g CNY
CN China
MOQ 100g
Made to Order
99%
500g
¥1,000.00
$0.3 /g
¥2.00/g CNY
CN China
MOQ 500g
Made to OrderPlatform-operated
99%
500g
¥1,500.00
$0.45 /g
¥3.00/g CNY
MOQ 500g

Physicochemical Properties

Exact Mass3037.72000
PSA437.57000

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of Sodium phosphotungstate hydrate?

The CAS number of Sodium phosphotungstate hydrate is 12026-98-1.

What are the molecular formula and molecular weight of Sodium phosphotungstate hydrate?

Sodium phosphotungstate hydrate has molecular formula H74Na3O41PW12 and molecular weight 3036.59000 g/mol.

Which suppliers offer Sodium phosphotungstate hydrate?

3 supplier(s) listed; reference unit price ¥1.60–2000.00 /g.

Is Sodium phosphotungstate hydrate hazardous?

Sodium phosphotungstate hydrate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

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

Last updated:

How to cite: Jingsj. "Sodium phosphotungstate hydrate (CAS 12026-98-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502749-8 (accessed 2026-11-06).

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