Barium chromate, GR 99%

Name: Barium chromate, GR 99%
Brand: Vaqora Chemicals
SKU: VQ-014285

About Barium chromate, GR 99%

Barium chromate is an alkaline earth compound in AR grade carrying the CAS registry number 10294-40-3, specified at 99% purity. With the molecular formula BaCrO4, it has a molar mass of 253.32 g/mol. The IUPAC name is barium(2+). Dioxido(dioxo)chromium. It is also known as Lemon Yellow or Lemon chrome.

In its supplied form it is a yellow powder. Key physical data: a melting point of 210 °C (dec.) and a density of 4.5 g/mL at 25 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include battery and energy materials and materials research. It is used across academic and industrial research.

Vaqora Chemicals supplies Barium chromate in 100 g, 500 g, 5 kg and 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Battery & energy materials
Materials research

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Barium chromate, GR 99%
Catalogue No.	VQ-014285
CAS Number	10294-40-3
IUPAC name	barium(2+);dioxido(dioxo)chromium
Molecular formula	BaCrO₄
Molecular weight	253.32 g/mol
Exact mass	253.8254
Grade	AR
Purity / assay	99%
HSN code	28415090
InChIKey	QFFVPLLCYGOFPU-UHFFFAOYSA-N
SMILES	[O-][Cr](=O)(=O)[O-].[Ba+2]
PubChem CID	25136

Physical properties
Physical form	Powder
Appearance	Yellow powder
Melting point	210 °C (dec.)
Density	4.5 g/mL at 25 °C
H-bond donors / acceptors	0 / 4
TPSA	80.3 Å²
UN number	UN 1479
Synonyms	Lemon Yellow, Lemon chrome, Permanent Yellow, Baryta Yellow, Ultramarine Yellow, Barium chromate(VI), Barium chromate (1:1), Barium chromium oxide (BaCrO4), Chromic acid, barium salt (1:1), Chromic acid (H2CrO4), barium salt (1:1), Barium chromate oxide, Barium chromate (VI)

Safety & hazard information (GHS)

Oxidiser

Toxic

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H272May intensify fire, oxidizer
H301+H311Toxic if swallowed or in contact with skin
H301Toxic if swallowed
H302Harmful if swallowed
H311Toxic in contact with skin
H317May cause an allergic skin reaction
H330Fatal if inhaled
H332Harmful if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H340May cause genetic defects
H350May cause cancer
H372Causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P203, P210, P220, P233, P260, P261, P262, P264, P270, P271, P272, P273, P280, P284, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P316, P317, P318, P319, P320, P321

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

Other grades of CAS 10294-40-3

Extra Pure

Barium chromate, 98%

CAS: 10294-40-3
Formula: BaCrO₄
MW: 253.32 g/mol

VQ-014284

Frequently asked questions

What is the CAS number of Barium chromate, GR 99%?

The CAS Registry Number of Barium chromate, GR 99% is 10294-40-3. It is also known as Lemon Yellow, Lemon chrome, Permanent Yellow.

What is the molecular formula and molecular weight of Barium chromate, GR 99%?

Barium chromate, GR 99% has the molecular formula BaCrO4 and a molecular weight of 253.32 g/mol.

Which grade and pack sizes of Barium chromate, GR 99% can I order?

We supply Barium chromate, GR 99% in AR (99%) grade, in 100 g, 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Barium chromate, GR 99%?

Yes. Every lot of Barium chromate, GR 99% 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 Barium chromate, GR 99% be shipped internationally?

Yes. Barium chromate, GR 99% is classified as hazardous (UN 1479), 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.