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Molekula

DL-Tartaric acid

CAS 133-37-9 C4H6O6 MW 150.09 In stock

DL-Tartaric acid is a white crystalline organic acid used in food, pharmaceuticals, and chemical synthesis. It serves as a chiral resolving agent and acidulant. Available in powder form with a purity of ≥99.0% (HPLC), it has a molecular weight of 150.09 g/mol, a CAS number of 133-37-9, and is stable at ambient storage conditions. Molekula supplies DL-Tartaric acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

DL-Tartaric acid is a white crystalline organic acid used in food, pharmaceuticals, and chemical synthesis. It serves as a chiral resolving agent and acidulant. Available in powder form with a purity of ≥99.0% (HPLC), it has a molecular weight of 150.09 g/mol, a CAS number of 133-37-9, and is stable at ambient storage conditions. Molekula supplies DL-Tartaric acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Melting Point 200-206°C
Arsenic ≤0.0002%
Loss on Drying ≤0.5%
Sulfate ≤0.04%
Residue on Ignition ≤0.1%
Content ≥98.5%
Heavy Metal ≤0.001%
Description white crystalline powder
Oxidabel matter Passed

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 60 months
Acidity Acid

Identification

Property Value
CAS Number 133-37-9
Molecular Formula C4H6O6
Molecular Weight 150.09
SMILES C(C(C(=O)O)O)(C(=O)O)O
REACH Code Y110
TSCA Listed Yes
HTS Code 2918.12.00.00
Tariff Code 2918120000

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Compressed Gas Compressed Gas GHS04

Hazard statements

  • H315 Causes skin irritation
  • H318 Causes serious eye damage
  • 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
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

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

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.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is DL-Tartaric acid used for?

DL-Tartaric acid is commonly used in food and beverage applications as an acidulant, in pharmaceuticals as a chiral resolving agent, and in chemical synthesis.

What is the chemical formula and molecular weight of DL-Tartaric acid?

The chemical formula is C4H6O6 and the molecular weight is 150.09 g/mol.

How should DL-Tartaric acid be stored?

It should be stored at ambient temperature, protected from moisture and direct sunlight.

What grade of DL-Tartaric acid does Molekula supply?

Molekula supplies food-grade and technical-grade DL-Tartaric acid, depending on the application.

Can Molekula supply DL-Tartaric acid in bulk?

Yes, Molekula can supply DL-Tartaric acid in bulk quantities; please contact our sales team for pricing and availability.

What documentation comes with a DL-Tartaric acid 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.

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