DL-Tartaric Acid
- CAS Number
- 133-37-9
- HSN Code
- 29181200
- Molecular Formula
- C4H6O6
- Catalogue Number
- AL1495A
- Purity
- 99%
- Molecular Weight
- 150.09 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
DL-Tartaric acid (synthetic, extra pure) is the racemic form of tartaric acid, a naturally occurring organic acid that is widely used in various applications. This compound is notable for its role as a biochemical reference compound, particularly in the fields of food science and organic chemistry. With a high purity level of 99%, it is suitable for analytical and research purposes, ensuring reliable results in experiments and formulations. The synthetic production of this compound allows for consistent quality and availability, making it a preferred choice for laboratories and industries requiring high-grade tartaric acid.
Also known as Racemic Tartaric Acid.
- Catalogue No.
- AL1495A
- CAS Number
- 133-37-9
- Molecular Formula
- C4H6O6
- Molecular Weight
- 150.09 g/mol
- HSN Code
- 29181200
- Grade
- Extra Pure
- Product Form
- Substance
DL-Tartaric acid appears as a white crystalline powder with a characteristic sour taste. It has a melting point of approximately 170 °C and is highly soluble in water, with a solubility of about 1 g in 1.5 mL of water at 20 °C. The compound has a density of 1.67 g/cm³ and a boiling point of 205 °C at 760 mmHg. Its pH in a 1% aqueous solution is around 3.0, indicating its acidic nature. The compound is stable under normal conditions but should be stored in a cool, dry place to maintain its integrity.
- Appearance
- White crystalline powder
- Shelf Life
- 2 years
- Packaging
- Available in 100 g, 500 g, and 1 kg containers
- Storage
- Store in a cool, dry place away from direct sunlight.
1.1 — Product identifier
- Chemical Name
- DL-Tartaric Acid
- Catalogue No.
- AL1495A
- Product form
- Substance
- CAS Number
- 133-37-9
- EC Number
- 205-254-8
- Grade
- Extra Pure
- EC Index Number
- 607-046-00-4
- Chemical Formula
- C4H6O6
- HSN Code
- 29181200
- Synonyms
- Racemic Tartaric Acid
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used as a biochemical reference compound and food acidulant.
- Uses advised against
- Not specified
1.3 — Details of the supplier of the safety data sheet
- Company identification
- Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 — Emergency Contact Details
- Phone / e-Mail
- Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
2.3 — Other hazards
- Other hazards
- None identified.
3.1 — Substance
- Name
- DL-Tartaric Acid
- CAS No.
- 133-37-9
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If symptoms persist, seek medical attention.
- First-aid measures after skin contact
- Wash with soap and water. If irritation occurs, seek medical attention.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. If irritation persists, seek medical attention.
- First-aid measures after ingestion
- Rinse mouth. Do not induce vomiting. Seek medical attention if symptoms occur.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- May cause mild irritation to skin, eyes, and respiratory tract.
4.3 — Indication of any immediate medical attention and special treatment needed
- General information
- Treat symptomatically. Show this safety data sheet to the treating physician.
5.1 — Extinguishing media
- Suitable extinguishing media
- Water spray, carbon dioxide, dry chemical powder, foam.
- Unsuitable extinguishing media
- Not specified
5.2 — Special hazards arising from the substance or mixture
- Special procedures
- Non-flammable; however, combustion may produce toxic fumes.
5.3 — Advice for firefighters
- Protection during firefighting
- Do not enter fire area without proper protective equipment, including respiratory protection.
6.1.1 — For non-emergency personnel
- Emergency procedures
- Contain spill and collect using appropriate protective equipment.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Use appropriate personal protective equipment and dispose of waste according to local regulations.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Avoid contact with skin and eyes. Use in a well-ventilated area.
- Hygiene measures
- Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 — Conditions for safe storage, including any incompatibilities
- Storage conditions
- Store in a cool, dry place, away from incompatible materials.
8.2 — Exposure controls
- Hand protection
- Protective gloves (e.g. nitrile rubber)
- Eye protection
- Chemical safety goggles or safety glasses
- Skin and body protection
- Wear suitable protective clothing
- Respiratory protection
- Not required under normal conditions; use in well-ventilated areas.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- White
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- 3.0 (1% solution)
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 170 °C
- Freezing point
- Not applicable
- Boiling point
- 205 °C
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Not applicable
- Flammability (solid, gas)
- Non-flammable
- Vapour pressure
- Not applicable
- Relative vapour density at 20°C
- Not applicable
- Density
- 1.67 g/cm³
- Solubility
- Soluble in water
- Log Pow
- Not applicable
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not applicable
- Oxidising properties
- Not applicable
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- No dangerous reactions known under normal conditions of use.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Strong oxidizing agents.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Low toxicity; LD50 (oral, rat) > 5000 mg/kg.
- Skin corrosion/irritation
- May cause mild irritation.
- Serious eye damage/irritation
- May cause mild irritation.
- Respiratory or skin sensitisation
- Not a sensitizer.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- Not classified as a specific target organ toxicant.
- Specific target organ toxicity (repeated exposure)
- Not classified
12.1 — Toxicity
- Toxicity information
- Not specified
12.2 — Persistence - degradability
- Persistence - degradability
- Not specified
12.3 — Bioaccumulative potential
- Bioaccumulative potential
- Not specified
12.4 — Mobility in soil
- Mobility in soil
- Not specified
12.6 — Other adverse effects
- Environmental precautions
- Not specified
13.1 — Waste treatment methods
- Additional Info
- Dispose of contents/container in accordance with local, regional, national and international regulations.
14.1 — UN number
- UN-No. (ADR)
- Not applicable
- UN-No. (IMDG)
- Not applicable
- UN-No. (IATA)
- Not applicable
- UN-No. (ADN)
- Not applicable
- UN-No. (RID)
- Not applicable
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Not classified as dangerous goods.
- Proper Shipping Name (IMDG)
- Not classified as dangerous goods.
- Proper Shipping Name (IATA)
- Not classified as dangerous goods.
- Proper Shipping Name (ADN)
- Not classified as dangerous goods.
- Proper Shipping Name (RID)
- Not classified as dangerous goods.
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- Not applicable
14.4 — Packing group
- Packing group (ADR)
- Not applicable
- Packing group (IMDG)
- Not applicable
- Packing group (IATA)
- Not applicable
- Packing group (ADN)
- Not applicable
- Packing group (RID)
- Not applicable
14.5 — Environmental hazards
- Dangerous for the environment
- Not specified
- Marine pollutant
- Not specified
- Other information
- No supplementary information available
15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture
- 15.1.1 EU-Regulations
- Not specified
DL-Tartaric acid is primarily used as a reference standard in tartaric acid chemistry, serving as a benchmark for various analytical methods. It is also utilized in food science as an acidulant, contributing to the tart flavor in products such as cream of tartar, which is used in baking. Additionally, it finds applications in the pharmaceutical industry for the formulation of certain medications and as a stabilizing agent in various chemical reactions. Its role in the production of wine and other beverages highlights its importance in the food and beverage industry, where it is used to enhance flavor and stability.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL1495A
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 150.09 g/mol
| Test | Standard | Observed |
|---|---|---|
| Description | A White crystalline Powder | A White crystalline Powder |
| Assay | (Min.) 99% | 99.41% |
| Melting point | 204 - 206°C | 205°C |
The above product complies with EP grade
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| Extra Pure | 99% | 170 °C | <0.5% | <0.1% | <0.5% | Soluble in water |
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