Hydroxyzine HCl:
1) CAS no.: 2192-20-3
2) Molecular formula: C
21H
27ClN202.
2HCl
3) Molecular weight: 447.83
4) Standard: USP25
Packing:
25kg/drum
Specifications:
1) Appearance: white or almost white crystalline powder
2) Identification: A), B), C): positive
3) Loss on drying: 5.0% max.
4) Residue on ignition: 0.5% max.
5) Heavy metals: 20ppm max.
6) Organic volatile impurities: meets the requirements
7) Individual impurity: 0.3% max.
8) Total impurities: 1.5% max.
9) Solubility: very easily soluble in water, soluble in chloroform
10) Assay: 98.0 ~ 100.5%
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