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2-Naphthalenol, sulfurized, leuco deriv.
2-Naphthalenol, sulfurized, leuco deriv.
Product Name
2-Naphthalenol, sulfurized, leuco deriv.
CAS
1327-11-3
CBNumber
CB0903653
MW
0
EINECS
215-458-9
MOL File
Mol file
Chemical Properties
EPA Substance Registry System
C.I. Leuco Sulphur Brown 31 (1327-11-3)
2-Naphthalenol, sulfurized, leuco deriv. Chemical Properties,Usage,Production
Preparation
Naphthalen-2-ol sodium salt and sodium polysulfide in 270 ~ 280 ℃ calcination, product used for synthesis of soluble dyes (BIOS 1155, 13).
Properties and Applications
brown to dark brown.
Standard
Acid Resistance
Alkali Resistance
Light Fastness
Fulling
Persperation Fastness
Soaping
Moderate
Severe
ISO
4-5
4
6
4
Preparation Products And Raw materials
Raw materials
2-Naphthol
1327-11-3, 2-Naphthalenol, sulfurized, leuco deriv.Related Search
Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs.
Leuco Sulphur Brown 5
Leuco Sulphur Brown 8
Leuco Sulphur Brown 46
Leuco Sulphur Brown 52
Leuco Sulphur Brown 23
Leuco Sulphur Brown 4
Leuco Sulphur Brown 51
Leuco Sulphur Brown 21
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