Sodium chromate, extra pure 99.0%

Name: Sodium chromate, extra pure 99.0%
Brand: Vaqora Chemicals
SKU: VQ-020558

About Sodium chromate, extra pure 99.0%

Sodium chromate (CAS 7775-11-3) is an alkali metal compound offered by Vaqora Chemicals (Extra Pure grade) with a typical assay of 99.0%. Formula CrNa2O4, molecular weight 161.97 g/mol. Common synonyms include Sodium chromate(VI) and Chromium disodium oxide.

Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 10 hazard statements. Review the Safety Data Sheet before use.

Typical applications include materials research and chemical synthesis. Our customers for this product work in academic and industrial research.

Vaqora Chemicals supplies Sodium chromate in 500 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Materials research
Chemical synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Sodium chromate, extra pure 99.0%
Catalogue No.	VQ-020558
CAS Number	7775-11-3
IUPAC name	disodium;dioxido(dioxo)chromium
Molecular formula	CrNa₂O₄
Molecular weight	161.97 g/mol
Exact mass	161.8997
Grade	Extra Pure
Purity / assay	99.0%
InChIKey	PXLIDIMHPNPGMH-UHFFFAOYSA-N
SMILES	[O-][Cr](=O)(=O)[O-].[Na+].[Na+]
PubChem CID	24488

Physical properties
Physical form	Other
H-bond donors / acceptors	0 / 4
TPSA	80.3 Å²
Synonyms	Sodium chromate(VI), Chromium disodium oxide, Chromate of soda, Neutral sodium chromate, Chromium sodium oxide (CrNa2O4), Chromic acid (H2CrO4), disodium salt, Chromic acid (H2CrO4), sodium salt (1:2), dioxo-2,4-dioxa-3-chroma-1,5-disodapentane, Disodium chromate, Rachromate, Chromic acid, disodium salt, Chromium sodium oxide

Safety & hazard information (GHS)

Corrosive

Toxic

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H330Fatal if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H340May cause genetic defects
H350May cause cancer
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P203, P233, P260, P261, P264, P270, P271, P272, P273, P280, P284, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P318, P319, P320, P321, P330

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Sodium chromate, extra pure 99.0%?

The CAS Registry Number of Sodium chromate, extra pure 99.0% is 7775-11-3. It is also known as Sodium chromate(VI), Chromium disodium oxide, Chromate of soda.

What is the molecular formula and molecular weight of Sodium chromate, extra pure 99.0%?

Sodium chromate, extra pure 99.0% has the molecular formula CrNa2O4 and a molecular weight of 161.97 g/mol.

Which grade and pack sizes of Sodium chromate, extra pure 99.0% can I order?

We supply Sodium chromate, extra pure 99.0% in Extra Pure (99.0%) grade, in 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sodium chromate, extra pure 99.0%?

Yes. Every lot of Sodium chromate, extra pure 99.0% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Sodium chromate, extra pure 99.0% be shipped internationally?

Yes. Sodium chromate, extra pure 99.0% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.