2-Naphthalenol, sulfurized, leuco deriv. 化學(xué)特性,用途語,生産方法
製造方法
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
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Alkali Resistance
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Light Fastness
|
Fulling
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Persperation Fastness
|
Soaping
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Moderate
|
Severe
|
ISO
|
4-5
|
4
|
6
|
|
|
4
|
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2-Naphthalenol, sulfurized, leuco deriv. 上流と下流の製品情報(bào)
原材料
準(zhǔn)備製品