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PHENOL DETACHED CRYSTALS PHARMAPURE

**Phenol turns pink on exposure to air and light. Confirms to Ph.Eur, BP
Hydroxybenzene; carbolic acid

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Article No. 5170D Grade PHARMAPURE
Purity 99.5% CAS No. 108-95-2
Molecular Formula C6H5OH Molecular Weight 94.11
H.S. Code 2907.1110 Shelf Life 60 Months

Specifications

Appearance White crystals or crystalline flakes (turns pink on exposure to air and light) Assay 99.5% - 100.5%
Solubility Soluble in water, very soluble in ethanol (96 per cent), in glycerol and in methylene chloride Identification 'A' A blue colour developes and becomes progressively more intense.
Identification 'B' To 1 mL of solution S add 100 mL of water R and 0.1 mL of ferric chloride solution R1. A violet color is produced which disappears on addition of 5 mL of 2-propanol R Identification 'C' To 1 ml of solution S add 10 ml of water and 1 mL of bromine water R. A white precipitated is formed.
Melting point 39 - 42°C Appearance of solution Solution S is clear and not more intensely coloured than reference solution B6.
Acidity To 2 mL of solution S add 0.05 mL of methyl orange solution R. The solution is yellow. Iron (Fe) Max 0.0001%
Lead (Pb) Max 0.001% Chloride (Cl) Max 0.005%
Freezing point Min 39.5°C Residue on evaporation Max 0.05%
Water (by KF) Max 0.2%

Safety Information and Hazard Symbols

Exploding Bomb Skull and Crossbones Corrosion Health Hazard
Symbol: GHS05, GHS06, GHS08
 Signal Word: Danger
 UN No.: 1671
 IMCO Class No.: 6.1
 Packing Group: II
 Hazardous Statement: H301-H311-H314-H331-H341-H373
 Precaution Statement: P261-P280-P301 + P310-P305 + P351 + P338-P310
Revision Date: 22-Jan-2025

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