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Appearance: white or off-white crystalline powder

Packaging: 25kg/carton

CAS No.：50-81-7

Quality standard: CP, EP, USP, JP

Appearance: pale yellow oil solution

Packaging: 5kg/bottle, 20kg/bottle

CAS No.：127-47-9

Quality standard: CP, EP

Appearance: colorless needle-like crystals or white crystalline powder

Packaging: 50g/bag, 250g/bottle, 500g/carton

CAS No.：67-97-0

Quality standard: CP, EP, USP

Pharmaceutical qualification: GMP, WC, DMF, COPP 

Appearance: off-white to pale yellow flowable particles

Packaging: 1kg/bag, 25kg/bag

CAS No.: /

Quality standard: EP, USP

Pharmaceutical qualification: DMF 

Appearance: red crystalline powder

Packaging: 1kg/bottle

CAS No.: 68-19-9

Quality standard:CP，EP, USP, JP

Appearance: red crystalline powder

Packaging: 1kg/bottle

CAS No.: 13422-55-4

Quality standard: EP, USP, JP

Appearance: pale yellow to yellow or yellow-green clear and viscous liquid

Packaging: 5kg/bottle, 20kg/bottle

CAS No.: 7695-91-2

Quality standard: CP, EP, USP, JP

Pharmaceutical qualification: GMP, WC, DMF 

Appearance: yellow to orange crystalline powder

Packaging: 1kg/bag, 20kg/drum

CAS No.: 303-98-0

Quality standard: CP, EP, USP, JP

Pharmaceutical qualification: GMP, WC, DMF