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Oxalic acid anhydrous

CAS 144-62-7 HO2CCO2H MW 90.0349 In stock

Oxalic acid anhydrous is a white crystalline organic acid used in cleaning, bleaching, and as a reagent in chemical synthesis. It is a strong dicarboxylic acid with high solubility in water and ethanol. CAS: 144-62-7, Molecular formula: HO2CCO2H, Molecular weight: 90.0349 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies Oxalic acid anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Oxalic acid anhydrous is a white crystalline organic acid used in cleaning, bleaching, and as a reagent in chemical synthesis. It is a strong dicarboxylic acid with high solubility in water and ethanol. CAS: 144-62-7, Molecular formula: HO2CCO2H, Molecular weight: 90.0349 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies Oxalic acid anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White crystalline powder
Residue on ingnition ≤ 0.08%
Heavy metals ≤ 0.001%
Chloride (Cl) ≤ 0.002%
Assay ≥ 99.0%
Iron (Fe) ≤ 0.0015%
Sulphate (SO4) ≤ 0.1%
Manufacture date DD/MM/YYYY

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 144-62-7
Molecular Formula HO2CCO2H
Molecular Weight 90.0349
SMILES OC(=O)C(O)=O
REACH Code Y110
TSCA Listed Yes
Tariff Code 29171100

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H302 Harmful if swallowed
  • H312 Harmful in contact with skin

Precautionary statements

  • P232 Protect from moisture
  • P270 Do not eat, drink or smoke when using this product
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P307+311 IF exposed: Call a POISON CENTER or doctor/physician

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 1 kg

    £71.60 · per pack

  • 25 g

    £20.00 · per pack

  • 100 g

    £25.00 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is oxalic acid anhydrous used for?

It is commonly used as a reducing agent, cleaning agent, and in the synthesis of other chemicals, including metal chelates and pharmaceuticals.

What is the chemical formula and molecular weight of oxalic acid anhydrous?

The formula is HO2CCO2H and the molecular weight is 90.0349 g/mol.

How should oxalic acid anhydrous be stored?

It should be stored at ambient temperature, in a dry, well-ventilated area, away from incompatible materials.

What grade is available for oxalic acid anhydrous?

Available in reagent grade; please contact us for custom grades or specifications.

Can Molekula supply oxalic acid anhydrous in bulk?

Yes, we can supply oxalic acid anhydrous in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with an order of oxalic acid anhydrous?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

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