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Sodium chromate

Also known as: Sodium chromate anhydrous, Disodium chromate, Chromic acid disodium salt, Sodium chromate(VI), disodium,dioxido(dioxo)chromium

Sodium chromate (CAS 7775-11-3) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula CrNa2O4 and a molecular weight of 161.97300 g/mol. Key properties include a melting point of 792ºC, a boiling point of 392ºC and a density of 1.483. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H312 — Harmful in contact with skin and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7775-11-3
Jingsj CID
J-43783-5
Molecular Formula
CrNa2O4
Molecular Weight
161.97300 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026
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Physicochemical Properties

Melting Point792ºC
Boiling Point392ºC
Density1.483
Exact Mass161.90000
PSA80.26000
Additional Property530 G/L (20 ºC)

GHS Safety & Compliance

Corrosion / Acute Toxicity / Health Hazard / Environmental HazardSignal word: Danger
  • H301 — Toxic if swallowed
  • H312 — Harmful in contact with skin
  • H314 — Causes severe skin burns and eye damage
  • H317 — May cause an allergic skin reaction
  • H330 — Fatal if inhaled
  • H334 — May cause allergy or asthma symptoms if inhaled
  • H340
  • H350 — May cause cancer
  • H372 — Causes damage to organs through prolonged exposure
  • H410 — Very toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of Sodium chromate?

The CAS number of Sodium chromate is 7775-11-3.

What are the molecular formula and molecular weight of Sodium chromate?

Sodium chromate has molecular formula CrNa2O4 and molecular weight 161.97300 g/mol.

Is Sodium chromate hazardous?

Sodium chromate has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H312 — Harmful in contact with skin; H314 — Causes severe skin burns and eye damage.

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 chromate (CAS 7775-11-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43783-5 (accessed 2026-11-07).

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