Barium oxalate

CAS 516-02-9BaC2O4Salts

Barium oxalate (CAS 516-02-9), a white crystalline solid with the formula BaC2O4, has a molecular weight of 225.35 g/mol. This compound is primarily recognised for its utility in pyrotechnics to produce green colours and in chemical analysis. Its high purity grade makes it suitable for various research and material science applications, contributing to its role as an essential chemical reagent. Tech Serve Solutions provides high-quality barium oxalate for diverse industrial and laboratory needs.

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Barium oxalate (BaC2O4) — chemical structure, CAS 516-02-9; Chemistry, fine chemical supplied by Tech Serve Solutions

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01 /Applications

Pyrotechnics

Barium oxalate is employed in pyrotechnic compositions to impart a vibrant green colouration to fireworks and other pyrotechnic displays. Its decomposition under heat contributes to the visual effects.

Chemical Analysis

This compound serves as a reagent in certain analytical chemistry procedures. It can be used for the quantitative determination of other substances or as a standard in specific tests.

Materials Science

Barium oxalate finds applications in materials science, potentially as a precursor in the synthesis of barium-containing materials or in the study of solid-state reactions.

Research & Development

As an essential laboratory chemical, barium oxalate is utilised in various research and development activities across different scientific disciplines. Its well-defined properties make it valuable for experimental work.

02 /Properties

Molecular weight	225.35
Linear formula	BaC2O4
Assay	99.999%
Density	2.66 g/mL at 25 °C(lit.)
Melting point	400 °C (dec.)(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Transport (UN / ADR)	UN 1564 6.1 / PGIII
Water hazard class (WGK, DE)	1
Hazard codes (EU)	Xn
Risk statements (R)	20/21/22
Safety statements (S)	24/25-28

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

516-02-9

MDL number

MFCD00054429

05 /Quality & supply

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.

06 /Frequently asked questions

What is Barium oxalate used for?

Barium oxalate is used in pyrotechnics for green colouration and in chemical analysis. It also finds applications in materials science and general research and development activities.

What is the CAS number and formula for Barium oxalate?

The CAS number for Barium oxalate is 516-02-9, and its chemical formula is BaC2O4.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Barium oxalate with an assay of 99.999%. This is a high-purity grade suitable for research and technical applications. TSS does not represent this product as USP, BP, or EP grade.

What are the safety precautions for handling Barium oxalate?

Barium oxalate is harmful if swallowed, in contact with skin, or if inhaled (H302, H312, H332). Use a dust mask type N95 (US), wear eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation.

How is Barium oxalate packed, shipped, and exported?

Barium oxalate is packed and shipped according to international regulations for hazardous materials, identified as UN 1564, Class 6.1, PGIII. Tech Serve Solutions is experienced in global export.