n-Propyl gallate
- CAS Number
- 121-79-9
- HSN Code
- 29182930
- Molecular Formula
- C10H12O5
- Catalogue Number
- AL3847
- Purity
- ≥ 98%
- Molecular Weight
- 212.20 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
N-propyl gallate is a trihydroxybenzoic acid.
Also known as Propyl gallate, n-Propyl 3,4,5-trihydroxybenzoate.
- Catalogue No.
- AL3847
- CAS Number
- 121-79-9
- Molecular Formula
- C10H12O5
- Molecular Weight
- 212.20 g/mol
- HSN Code
- 29182930
- Grade
- 98% Extra Pure
- Product Form
- Substance
Melting point: 147-149 °C; Flash point: 187 °C (369 °F) - closed cup; Density: 1.21; Solubility: In water, 3490 mgL at 25 deg, 2790 mgL at 20 °C, 3790 mg/L at 30 °C.
- Appearance
- White to creamy-white crystalline powder
- Shelf Life
- 2 years
- Packaging
- Available in: 100 gm plastic bottle, 500 gm plastic bottle
- Storage
- Keep container tightly closed in a dry and well-ventilated place.
1.1 — Product identifier
- Chemical Name
- n-Propyl gallate
- Catalogue No.
- AL3847
- Product form
- Substance
- CAS Number
- 121-79-9
- EC Number
- 204-498-2
- Grade
- 98% Extra Pure
- EC Index Number
- 607-103-00-4
- Chemical Formula
- C10H12O5
- HSN Code
- 29182930
- Synonyms
- Propyl gallate, n-Propyl 3,4,5-trihydroxybenzoate
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Antioxidant preservative in food, cosmetics, and pharmaceuticals
- 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
2.1 — Classification of the substance or mixture
- Classification according to Regulation (EC) No 1272/2008
- Acute Tox. 4; Skin Sens. 1
- Classification source
- ECHA C&L Inventory via PubChem CID 4947 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 — Label elements
- Hazard pictograms
- Irritant
- Signal word
- Warning
- Hazard statements
- H302: Harmful if swallowed; H317: May cause an allergic skin reaction
- Precautionary statements
- P261, P264, P270, P272, P280, P301+P317, P302+P352, P321, P330, P333+P317, P362+P364, P501
2.3 — Other hazards
- Other hazards
- None identified
3.1 — Substance
- Name
- n-Propyl gallate
- CAS No.
- 121-79-9
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
- IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water.
- First-aid measures after eye contact
- First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center.
- 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
- Mild irritation of skin and eyes; respiratory irritation in high concentrations.
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
- Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
- Unsuitable extinguishing media
- Not specified
5.2 — Special hazards arising from the substance or mixture
- Special procedures
- Combustible material; may produce toxic fumes when burned.
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. Dispose of in accordance with local regulations.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Use appropriate personal protective equipment. Sweep up and place in a suitable container for disposal.
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. Wear appropriate protective gloves and eyewear.
- 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
- Keep container tightly closed in a dry and well-ventilated place.
8.2 — Exposure controls
- Hand protection
- Handle with gloves.
- Eye protection
- Face shield and safety glasses. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
- Skin and body protection
- Wear suitable protective clothing
- Respiratory protection
- Use appropriate respiratory protection if ventilation is inadequate.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- White to pale tan
- Odour
- Odorless
- Odour threshold
- Not established
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not established
- Melting point
- 147-149 °C
- Freezing point
- Not applicable
- Boiling point
- 300 °C
- Flash point
- 187 °C (369 °F) - closed cup
- Auto-ignition temperature
- Not established
- Decomposition temperature
- Not established
- Flammability (solid, gas)
- Not flammable under normal conditions
- Vapour pressure
- Not established
- Relative vapour density at 20°C
- 7.3 - Heavier than air; will sink (Relative to Air)
- Density
- 1.21
- Solubility
- In water, 3490 mgL at 25 deg, 2790 mgL at 20 °C, 3790 mg/L at 30 °C
- Log Pow
- 1.80
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions; avoid strong oxidizing agents.
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, strong acids, and bases.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- When heated to decomposition it emits acrid smoke and irritating fumes.
11.1 — Information on toxicological effects
- Acute toxicity
- LD50 Rat oral 2100 mg/kg; LD50 Mouse oral 1700 mg/kg; LD50 Cat oral 400 mg/kg
- Skin corrosion/irritation
- Not classified (based on available data)
- Serious eye damage/irritation
- Not classified (based on available data)
- Respiratory or skin sensitisation
- H317: May cause an allergic skin reaction
- Germ cell mutagenicity
- Not classified (based on available data)
- Carcinogenicity
- Not classified (based on available data)
- Specific target organ toxicity (single exposure)
- Not classified (based on available data)
- Specific target organ toxicity (repeated exposure)
- Not classified (based on available data)
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)
- 3077
- UN-No. (IMDG)
- 3077
- UN-No. (IATA)
- 3077
- UN-No. (ADN)
- 3077
- UN-No. (RID)
- 3077
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Environmentally hazardous substance, solid, n.o.s.
- Proper Shipping Name (IMDG)
- Environmentally hazardous substance, solid, n.o.s.
- Proper Shipping Name (IATA)
- Environmentally hazardous substance, solid, n.o.s.
- Proper Shipping Name (ADN)
- Environmentally hazardous substance, solid, n.o.s.
- Proper Shipping Name (RID)
- Environmentally hazardous substance, solid, n.o.s.
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 9
14.4 — Packing group
- Packing group (ADR)
- III
- Packing group (IMDG)
- III
- Packing group (IATA)
- III
- Packing group (ADN)
- III
- Packing group (RID)
- III
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
n-Propyl gallate is widely utilized as an antioxidant preservative in various industries, including food, cosmetics, and pharmaceuticals. In the food industry, it is used to prevent the oxidation of fats and oils, thereby enhancing the shelf life and quality of products such as margarine, salad dressings, and snack foods. In cosmetics, it serves to protect formulations from oxidative degradation, ensuring the stability of active ingredients. Additionally, in pharmaceuticals, n-propyl gallate is employed in the formulation of creams and ointments to maintain the efficacy of sensitive compounds. Its versatility and effectiveness make it a valuable ingredient in formulation research and development.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL01276
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 212.20 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | ≥ 98% | 99.5% |
| Moisture Content | ≤ 0.5% | 0.3% |
| Residue on Ignition | ≤ 0.1% | 0.05% |
| Related Substances | None detected | None detected |
| Solubility | Slightly soluble in water; soluble in ethanol and acetone | Slightly soluble in water; soluble in ethanol and acetone |
The above product is expected to comply with 98% Extra Pure grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 98% Extra Pure | ≥ 98% | m.p. 147-149 °C | ≤ 0.5% | ≤ 0.1% | None detected | In water, 3490 mgL at 25 deg, 2790 mgL at 20 °C, 3790 mg/L at 30 °C |
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