Molekula

Triammonium citrate (Gen)

SKU 90038220 CAS 3458-72-8 C6H17N3O7 MW 243.22 In stock (2 packs) — same-day dispatch

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

Triammonium citrate (CAS 3458-72-8) is a water-soluble ammonium salt of citric acid, widely used as a chelating agent, pH buffer, and humectant in food, pharmaceuticals, and industrial formulations. It prevents metal ion interference in reactions, stabilizes emulsions, and enhances moisture retention. Catalogue details: Molecular formula C6H17N3O7, molecular weight 243.22 g/mol, white crystalline powder, soluble in water, store at ambient conditions. Signal word: Warning (may cause skin/eye irritation). Molekula supplies triammonium citrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch Download specification Download MSDS

Overview

Pricing & pack sizes

Pack sizes & pricing

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Pricing on request — packs available from research to bulk quantities.

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

Specifications

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Property	Value
Appearance	White crystalline powder
Assay	≥97.0%
Lead (Pb)	≤2 ppm
Mercury (Hg)	≤1 ppm
Identification (IR)	Conforms to reference
Arsenic (As)	≤3 ppm
Oxalate (Oxalic acid)	≤0.04%

Storage & handling

Property	Value
Storage Temperature	Ambient
Acidity	Neutral

Identification

Property	Value
SKU	90038220
CAS Number	3458-72-8
Molecular Formula	C6H17N3O7
Molecular Weight	243.22
SMILES	O=C(O)CC(O)(C(=O)O)CC(=O)O.N
REACH Code	Y113
TSCA Listed	Yes
HTS Code	29181550
Tariff Code	2918150090

Safety & GHS

Warning

Health Hazard GHS07

Hazard statements

H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation

Precautionary statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray
P280 Wear protective gloves/protective clothing/eye protection/face protection
P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
P337+313 If eye irritation persists get medical advice/attention

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

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 triammonium citrate commonly used for?

Triammonium citrate is primarily used as a buffering agent in pharmaceuticals, food and beverage formulations, and as a chelating agent in industrial applications.

What is the chemical formula and molecular weight of triammonium citrate?

The chemical formula is **C6H17N3O7** and the molecular weight is **243.22 g/mol**.

How should triammonium citrate be stored?

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

What grades of triammonium citrate does Molekula supply?

Molekula supplies triammonium citrate in **general-purpose (Gen) grade**, suitable for industrial and laboratory applications.

Can Molekula supply triammonium citrate in bulk quantities?

Yes, Molekula can supply triammonium citrate in bulk, with quantities tailored to customer requirements.

What documentation comes with an order of triammonium citrate?

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

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

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