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Potassium chromium(III) oxalate trihydrate

三水草酸铬钾

Also known as: CHROMIC POTASSIUM OXALATE, CHROMIUM POTASSIUM OXALATE, POTASSIUM TRIOXALATOCHROMATE (III), POTASSIUM TRIS(OXALATO)CHROMATE TRIHYDRATE, Tripotassium tris(oxalato)chromate trihydrate, Potassium tris[ethanedioato(2-)-κO]chromate(3-) hydrate (1:3:3), Chromate(3-), tris[ethanedioato(2-)-κO]-, potassium, hydrate (1:3:3)

Potassium chromium(III) oxalate trihydrate (CAS 15275-09-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6CrK3O15 and a molecular weight of 487.394 g/mol. It is also known as CHROMIC POTASSIUM OXALATE, CHROMIUM POTASSIUM OXALATE and POTASSIUM TRIOXALATOCHROMATE (III). It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15275-09-9
Jingsj CID
J-50637-1
Molecular Formula
C6H6CrK3O15
Chinese Name
三水草酸铬钾
Molecular Weight
487.394 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Exact Mass486.802307

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of Potassium chromium(III) oxalate trihydrate?

The CAS number of Potassium chromium(III) oxalate trihydrate is 15275-09-9.

What are the molecular formula and molecular weight of Potassium chromium(III) oxalate trihydrate?

Potassium chromium(III) oxalate trihydrate has molecular formula C6H6CrK3O15 and molecular weight 487.394 g/mol.

Is Potassium chromium(III) oxalate trihydrate hazardous?

Potassium chromium(III) oxalate trihydrate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.

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

Last updated:

How to cite: Jingsj. "Potassium chromium(III) oxalate trihydrate (CAS 15275-09-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50637-1 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.