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C.I. Sulphur Blue 12

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C.I. Sulphur Blue 12 Basic information
Product Name:C.I. Sulphur Blue 12
Synonyms:C.I. Sulphur Blue 12;C.I.Sulphur Blue 12:C.I.53800;Sulphur Blue 12
CAS:1327-96-4
MF:Unspecified
MW:0
EINECS:
Product Categories:
Mol File:Mol File
C.I. Sulphur Blue 12 Structure
C.I. Sulphur Blue 12 Chemical Properties
Safety Information
MSDS Information
C.I. Sulphur Blue 12 Usage And Synthesis
Preparation1,2,4-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 Applicationsred light blue.
Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 3-4 4 4-5 3-4 2
Tag:C.I. Sulphur Blue 12(1327-96-4) Related Product Information
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