Molekula
Triammonium citrate
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
Triammonium citrate is a water-soluble salt of citric acid, commonly used as a buffering agent, chelating agent, and food additive (E385) to improve texture, flavor, and stability in processed foods. It also serves as a mild acidity regulator in pharmaceuticals and cosmetics. CAS 3458-72-8, molecular formula C6H17N3O7, molecular weight 243.22 g/mol. Store at ambient conditions. Signal word: Warning. Molekula supplies Triammonium citrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Triammonium citrate is a water-soluble salt of citric acid, commonly used as a buffering agent, chelating agent, and food additive (E385) to improve texture, flavor, and stability in processed foods. It also serves as a mild acidity regulator in pharmaceuticals and cosmetics. CAS 3458-72-8, molecular formula C6H17N3O7, molecular weight 243.22 g/mol. Store at ambient conditions. Signal word: Warning. Molekula supplies Triammonium citrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | White crystal |
| Identification | Conforms to reference |
| pH | 6.5 ~ 7.5 |
| Chloride (Cl-) | ≤0.003% |
| Assay | ≥98.5% |
| Residue on Ignition | ≤0.03% |
| Heavy Metals (Pb) | ≤0.0005% |
| Water insoluble matter | ≤0.005% |
| Iron (Fe) | ≤0.001% |
| Calcium (Ca) | ≤0.01% |
| Sulphates (SO4)(2-) | ≤0.005% |
| Phosphate (PO4) | ≤0.002% |
| Oxalic acid salt | Comply with the standard |
| Sulphuric acid test | Comply with the standard |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90034337 |
| 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
-
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, English (US), 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, chelating agent, and humectant in pharmaceuticals, cosmetics, and food 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 at **ambient temperature** in a cool, dry place, away from direct sunlight and incompatible substances.
What grades of triammonium citrate does Molekula supply?
Molekula supplies **pharmaceutical-grade (EP/USP/JP) and food-grade** triammonium citrate, depending on application requirements.
Can Molekula supply triammonium citrate in bulk quantities?
Yes, Molekula offers **bulk packaging options** (e.g., 25 kg drums, 50 kg bags) for large-scale industrial or commercial needs.
What documentation comes with a triammonium citrate order?
Each order includes a **Certificate of Analysis (CoA), Safety Data Sheet (SDS), and batch-specific documentation** for traceability.
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.