
Tannic acid
CAS: 1401-55-4
Molecular Formula: C76H52O46
Molecular Weight: 1701.20
Product Detail
| Product Code | 52612564 | ||||
| Product Name | Tannic acid | ||||
| Categories | Aroma Chemicals, Biochemicals, Flavours and Fragrance Materials | ||||
| CAS | 1401-55-4 | ||||
| Molecular Formula | C76H52O46 | ||||
| Molecular Weight | 1701.20 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 3201909080 |
Product Specification
| Density | 0.50 – 0.45 | ||||
| Conclusion | Conforms to USP34 | ||||
| Heavy metals | <20ppm | ||||
| Lead | <5ppm | ||||
| AS | <3ppm | ||||
| pH | 3 – 4 | ||||
| Loss on Drying | <9.0% | ||||
| Solubility | Very soluble in water, freely soluble in acetone and alcohol | ||||
| Residue on Ignition | <1.0% | ||||
| Content | 81% min (Tannic acid content, dry basis) | ||||
| Colour gardner | <5 | ||||
| Sulfated ash | <0.1% | ||||
| Appearance | Amorphous light yellow to brown powder | ||||
| Gallic Acid | <4.0% | ||||
| Gums, Dextrin Test | No Turbidity | ||||
| Resins Test | No Turbidity |
Safety Information
| Pictograms |
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| Signal word | Warning | ||||
| Hazard statements | H319: Causes serious eye irritation
H412: Harmful to aquatic life with long lasting effects |
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| Precautionary statements | P280: Wear protective gloves/protective clothing/eye protection/face protection
P301+312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell P302+352: IF ON SKIN: Wash with soap and water P305+351+338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing P337+313: If eye irritation persists get medical advice/attention |
