Promethazine hydrochloride CAS 58-33-3

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CAS: 58-33-3

MF: C₁₇H₂₀N₂S · HCl

MW: 320.88

Physical Description	White to off-white powder
Identification	According to USP
Solubility (10% in water)	Clear, colourless to pale yellow solution
pH (5% in water)	4.0 - 5.0
Residue on Ignition	≤ 0.1%
Any Individual Impurity	≤ 1.0% (TLC)
Total Impurities	≤ 2.0% (TLC)
Loss on Drying	≤ 0.5%
Assay	98.0 - 101.5 % (dried basis)
Pharmacopoeia Specification(s)	USP
Specification Version	1.0

Pictograms
Signal word	Warning
Hazard statements	H302: Harmful if swallowed H315: Causes skin irritation H319: Causes serious eye irritation H332: Harmful if inhaled H335: May cause respiratory irritation H336: May cause drowsiness or dizziness H400: Very toxic to aquatic life H411: Toxic to aquatic life with long lasting effects
Precautionary statements	P261: Avoid breathing dust/fume/gas/mist/vapors/spray. P270: Do not eat, drink or smoke when using this product. P273: Avoid release to the environment. P280: Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
Supplementary EUH statements
UN Number	UN3077 - 9 - PG III
WGK	WGK 1
SDS Version	3.0