Molekula
Ammonium L-(+)-tartrate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Ammonium L-(+)-tartrate is a salt used as a buffer, complexing agent and analytical reagent, and as an electrolyte, for example in the barrier-type anodic oxidation of aluminium. It is a salt formed from L-(+)-tartaric acid and ammonia. Available in high purity, it is stable at ambient temperatures and requires no special handling. CAS: 3164-29-2, Molecular Formula: C4H6O6 · 2H3N, Molecular Weight: 184.15 g/mol. Molekula supplies Ammonium L-(+)-tartrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
-
1 kg — £120.00 per pack ex VAT · £144.00 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Light yellow to white crystalline powder |
| Specific rotation | +28° - +36° |
| pH | 5.5 - 7.5 |
| Assay | ≥98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 54652419 |
| CAS Number | 3164-29-2 |
| IUPAC Name | diazanium;2,3-dihydroxybutanedioate |
| Molecular Formula | C4H6O6 . 2H3N |
| Molecular Weight | 184.15 |
| Exact Mass | 184.0695 |
| SMILES | C(C(C(=O)[O-])O)(C(=O)[O-])O.[NH4+].[NH4+] |
| InChIKey | NGPGDYLVALNKEG-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H6O6.2H3N/c5-1(3(7)8)2(6)4(9)10;;/h1-2,5-6H,(H,7,8)(H,9,10);2*1H3 |
| PubChem CID | 2724224 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2918135000 |
| Tariff Code | 2918130000 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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
- Ammonium(+)-tartrate
- Diammonium tartrate
- diazanium;2,3-dihydroxybutanedioate
- NGPGDYLVALNKEG-UHFFFAOYSA-N
- tartaric acid di-ammonium salt
Frequently asked questions
What is Ammonium L-(+)-tartrate used for?
It is primarily used as a chiral resolving agent in organic synthesis and as a reagent in the production of pharmaceuticals and fine chemicals.
What is the chemical formula and molecular weight?
The formula is C4H6O6 · 2H3N and the molecular weight is 184.15 g/mol.
How should Ammonium L-(+)-tartrate be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for Ammonium L-(+)-tartrate?
It is available in technical grade; custom purity grades may be available upon request.
Can Molekula supply Ammonium L-(+)-tartrate in bulk?
Yes, Molekula can supply Ammonium L-(+)-tartrate in bulk quantities; please contact our sales team for details.
What documentation comes with an order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
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.