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1327-11-3
1327-11-3
Name
2-Naphthalenol, sulfurized, leuco deriv.
CAS
1327-11-3
EINECS(EC#)
215-458-9
Synonyms
Leuco Sulphur Brown 31
Leuco sulfur brown 31 (C.I. 53280)
C.I.Leuco Sulphur Brown 31:C.I.53280
2-Naphthalenol, sulfurized, leuco deriv.
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Chemical Properties
EPA Substance Registry System
C.I. Leuco Sulphur Brown 31 (1327-11-3)
Hazard Information
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
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