C.I. Sulphur Blue 12

C.I. Sulphur Blue 12 structure

CAS No.: 1327-96-4

Chemical Name:: C.I. Sulphur Blue 12

Synonyms: Sulphur Blue 12;C.I. Sulphur Blue 12;C.I.Sulphur Blue 12:C.I.53800

CBNumber:: CB55452843

Molecular Formula:: Unspecified

Molecular Weight:: 0

MDL Number:

MOL File:: Mol file

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C.I. Sulphur Blue 12 Chemical Properties,Uses,Production

Preparation

1,2,4-Trichloro-7-amino-3H-isophenoxazin-3-one and Sodium polysulfide ethanol solution heating, and in 80 ~ 81 ℃ under reflux 24 hours, in steamed out after ethanol, add salt precipitation, and washing brine precipitation. This oxazine is by 2,3,5,6-Tetrachlorocyclohexa-2,5 -diene-1,4-dione and 2-Amino-5-nitrophenol?condensation, then in 30 ~ 40 ℃ with Sodium hydroxide powder and insurance and reduction.

Properties and Applications

red light blue.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Fulling	Persperation Fastness	Soaping
						Moderate	Severe
ISO	3-4	4	4-5			3-4	2

C.I. Sulphur Blue 12 Preparation Products And Raw materials

Raw materials

2-Amino-5-nitrophenol Chloranil 1,2,4-trichloro-7-amino-3H-isophenoxazin-3-one

Preparation Products

Benzamide, 3-nitro-N-(1,2,4-trichloro-3-oxo-3H-phenoxazin-7-yl)-, reaction products with sodium sulfide (Na2(Sx))

1327-96-4(C.I. Sulphur Blue 12)Related Search:

Sulphur Blue 10 Sulphur Blue 1 2-Naphthalenesulfonic acid, 5(or 8)-amino-8(or 5)-[(4-hydroxyphenyl)amino]-, reaction products with sodium sulfide (Na2(Sx)) Sulphur Blue 3 Leuco Sulphur Blue 2

C.I. Sulphur Blue 14 (8CI) C.I. Sulphur Black 9 2,5-Cyclohexadien-1-one, 4-[[4-(phenylamino)phenyl]imino]-, reaction products with sodium sulfide (Na2(Sx)) Sulphur Blue 11

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C.I. Sulphur Blue 12 C.I.Sulphur Blue 12:C.I.53800 Sulphur Blue 12 1327-96-4