Benzhydrylamine Hydrochloride,Acetylamino-J-acid,N-methylamino-acid,2-Methoxy-4-Nitro-Aniline,4-Methoxy-2-Nitro-Aniline,2-Methoxy-5-Nitro-aniline Hydrochlo-ride,2-Hydroxy-3-Naph-thanilide,3-Hydroxy-2-Naph-tho-o-toluide,3-Hydroxy-2-Naph-tho-o-phenetidede,a-Aminodiphenylmethan-Shanghai Pudong Yamei Chemical Plant

	Fast Red B Base
	Fast Scarlet RC Base
	Fast Bordeaux GP Base
	Naphthol AS
	Naphthol AS-PH
	5-chloro-2-benzothiazolione
	a-Aminodiphenylmethan
	2-Methoxy-5-niroaniline
	4-chlor-3-nitroanisole
	Benzhydrylamine Hydrochloride

Naphthol AS

Chem. name:2-Hydroxy-3-naphthanilide
Molecular formula:C₁₇H₁₃NO₂
Molecular weight:263.30
CAS. NO.:[92-77-3]
Chemical Structure:

Specification:

ITEM	TARGET
Appearance	Light Grey Powder
Assay By Absorption Photometry	97.0
Melting Point(?)	245.0-252.0
Loss on drying(%)	0.5
Insoluble In Alkali(%)	0.1
Purity By HPLC(%)	99.0
Bon Acid Content(%)	0.2
Ash Content(%)	1.0