Barium chromate
Barium chromate (CAS: 10294-40-3), with the chemical formula BaCrO4, is an inorganic salt with a molecular weight of 253.32 g/mol. This yellow crystalline powder is known for its strong oxidizing properties and its use as a pigment and in pyrotechnics. It serves as a key intermediate in various chemical syntheses and is an essential component in materials science research and industrial applications requiring inorganic salts.
Pigment Production
Barium chromate is used as a yellow pigment in paints and ceramics due to its vibrant colour. Its stability makes it suitable for applications requiring durable coloration.
Pyrotechnics and Fireworks
This compound acts as an oxidizer in pyrotechnic compositions, contributing to the visual effects in fireworks. It helps in generating brilliant green colours.
Chemical Synthesis Intermediate
It serves as a precursor or reagent in the synthesis of other barium and chromium compounds. Its reactivity is valuable in various chemical processes.
Corrosion Inhibition
Barium chromate can be employed as a corrosion inhibitor for metals, particularly in protective coatings. It forms a passive layer that prevents metal degradation.
Materials Science Research
Utilised in research settings for developing new materials and studying solid-state chemistry. Its properties are of interest in advanced material applications.
| Molecular weight | 253.32 |
|---|---|
| Empirical formula | BaCrO4 |
| Assay | ≥98% |
| Form | powder |
| Density | 4.5 g/mL at 25 °C(lit.) |
| Melting point | 210 °C (dec.)(lit.) |
Hazard statements
- H272May intensify fire; oxidiser
- H302Harmful if swallowed
Precautionary statements
- P220Keep away from clothing and combustible materials
| Transport (UN / ADR) | UN 1479 5.1 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | O,Xn |
| Risk statements (R) | 8-20/22 |
| Safety statements (S) | 28 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Barium chromate used for?
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Barium chromate is primarily used as a yellow pigment, an oxidizer in pyrotechnics, a corrosion inhibitor, and as an intermediate in chemical synthesis and materials science research.
What is the CAS number and chemical formula for Barium chromate?
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The CAS number is 10294-40-3 and the chemical formula is BaCrO4.
What grade and purity does Tech Serve Solutions supply for Barium chromate?
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Tech Serve Solutions supplies Barium chromate with an assay of ≥98%. This product is supplied for technical and research purposes and is not represented as USP, BP, or EP grade.
What are the primary hazards associated with Barium chromate?
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Barium chromate is dangerous; it is an oxidizer (H272) and harmful if swallowed or inhaled (H302 + H332). It must be handled with appropriate safety precautions, including avoiding contact with combustible materials and using personal protective equipment.
How is Barium chromate packed and shipped?
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Barium chromate is supplied as a powder and is packed according to safety regulations for hazardous materials. TSS exports globally, adhering to international shipping standards for chemicals like UN 1479, Class 5.1.
How can I request a quote or sample of Barium chromate?
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To request a quote or a sample of Barium chromate, please contact our sales team through the website or by calling us directly. We are happy to assist with your specific requirements.
Is Barium chromate a controlled substance?
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Based on the provided data, there is no indication that Barium chromate (CAS 10294-40-3) is a controlled substance in the context of typical chemical regulations.
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