Butylated Hydroxyanisole (BHA)
| Formula: | C₁₁H₁₆O₂ |
| CAS Number: | 25013-16-5 (mixture of isomers), 121-00-6 & 88-32-4 (individual isomers) |
| EC Number (EINECS): | 202-765-8 |
| HS Code: | 29189090 |
| UN Number: | Not classified as hazardous for transport |
| IUPAC Name: | 2-tert-Butyl-4-methoxyphenol / 3-tert-Butyl-4-methoxyphenol |
| Also Known As: | BHA; BOA; tert-Butylhydroxyanisole |
| Molecular Weight, g/mol: | 180.25 |
Typical Specifications
| Appearance: | White to slightly yellow waxy solid |
| Odor: | Mild characteristic odor |
| Melting Point, °C: | 48–63 (depends on isomer ratio) |
| Boiling Point, °C: | Decomposes before boiling |
| Flash Point, °C: | >120 (closed cup) |
| Solubility: | Soluble in fats, oils, alcohol; insoluble in water |
| Purity, %: | ≥99.0 |
| Grades Available: | Food Grade (FCC), Pharmaceutical, Technical |
| Packaging: | 25kg fiber drums, 25kg cartons, custom packaging |
Applications / Uses
Primary Applications
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Widely used as antioxidant and preservative in fats, oils, and foods
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Prevents rancidity in edible oils, cereals, snacks, and baked goods
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Stabilizer in animal feed and pet food formulations
Secondary Applications
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Used in pharmaceuticals as stabilizer for vitamins and formulations
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Ingredient in cosmetics (lipsticks, moisturizers, creams) to extend shelf life
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Additive in rubber, plastics, and packaging materials
End Industries Served: Food & Beverages, Pharmaceuticals, Animal Nutrition, Cosmetics & Personal Care, Plastics & Rubber
Safety & Handling Information
Hazard Class (GHS): Combustible solid; may cause skin/eye irritation
Hazard Statements (H-Codes):
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H302: Harmful if swallowed
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H315: Causes skin irritation
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H319: Causes serious eye irritation
Precautionary Statements (P-Codes):
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P264: Wash thoroughly after handling
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P270: Do not eat, drink, or smoke when using this product
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P280: Wear protective gloves/eye protection
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P301 + P312: IF SWALLOWED – call a POISON CENTER/doctor if you feel unwell
Storage Conditions
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Store in a cool, dry, well-ventilated place
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Protect from heat and direct sunlight
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Keep container tightly closed
Transport Information
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ADR/RID: Not classified as dangerous goods
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IMDG: Not classified as dangerous goods
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IATA: Not classified as dangerous goods
Regulatory Information
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REACH Status (EU): Registered
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FDA Approval: Approved as food additive (21 CFR §172.110)
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EU Food Additive Number: E320
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ISO Certification: Available on request (ISO 9001, ISO 22000 for food grade)
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Country Standards: Meets FCC, USP, BIS, EU additive standards