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Molekula

Molekula

Ammonium oxalate monohydrate, ACS

SKU 23230264 CAS 6009-70-7 (NH4)2C2O4 · H2O MW 142.11 Made to order

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch

Ammonium oxalate monohydrate is an inorganic salt composed of ammonium ions and oxalate anions, commonly used in analytical chemistry as a titrant, reagent for metal ion precipitation, and in dyeing and textile processing. It appears as white crystalline powder, soluble in water, and is classified as an ACS reagent grade for high-purity applications. This chemical has a CAS number of 6009-70-7, with the molecular formula (NH4)2C2O4·H2O and a molecular weight of 142.11 g/mol. It is stored at ambient conditions and carries a signal word of "Warning" per GHS classification. Molekula supplies ammonium oxalate monohydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Overview

Ammonium oxalate monohydrate is an inorganic salt composed of ammonium ions and oxalate anions, commonly used in analytical chemistry as a titrant, reagent for metal ion precipitation, and in dyeing and textile processing. It appears as white crystalline powder, soluble in water, and is classified as an ACS reagent grade for high-purity applications. This chemical has a CAS number of 6009-70-7, with the molecular formula (NH4)2C2O4·H2O and a molecular weight of 142.11 g/mol. It is stored at ambient conditions and carries a signal word of "Warning" per GHS classification. Molekula supplies ammonium oxalate monohydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Pricing & pack sizes

Pack sizes & pricing

  • 1 kg £74.30 per pack

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

Specifications

Property Value
Appearance White crystalline powder
Chloride (Cl-) 0.001% Max.
Assay 98.0% Min. (Perm.)
Residue on Ignition 0.02% Max. (as SO<sub>4</sub>)
Heavy Metals (Pb) 0.0005% Max.
Water insoluble matter 0.005% Max.
Metals (All maximum values by ICP) Ca: 10ppm, Cu: 5ppm, Fe: 2ppm, Ni: 5ppm, Pb: 5ppm
Arsenic (As) 0.00002% Max.

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Base

Identification

Property Value
SKU 23230264
CAS Number 6009-70-7
Molecular Formula (NH4)2C2O4 · H2O
Molecular Weight 142.11
SMILES C(=O)(C(=O)[O-])[O-].[NH4+].[NH4+].O
REACH Code Y113
HTS Code 29171100
Tariff Code 2917110099

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H302 Harmful if swallowed
  • H319 Causes serious eye irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P308+313 IF exposed or concerned: Get medical advice/attention

Documents

Safety Data Sheets (SDS)

Available in English.

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.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is ammonium oxalate monohydrate used for?

It is commonly used in analytical chemistry for titrations, as a reagent in qualitative analysis, and in the production of oxalic acid.

What is the chemical formula and molecular weight?

The formula is **(NH₄)₂C₂O₄ · H₂O**, and the molecular weight is **142.11 g/mol**.

What is the storage recommendation for this product?

Store at **ambient temperature** in a cool, dry place away from incompatible substances.

What grade is available for ammonium oxalate monohydrate?

Molekula supplies this product in **ACS grade**, meeting analytical chemistry standards.

Can Molekula supply this product in bulk quantities?

Yes, bulk quantities are available upon request—please contact our sales team for pricing and logistics.

What documentation comes with an order of ammonium oxalate monohydrate?

Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and a product specification sheet.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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