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CAS号: | 3564-21-4 |
英文名称: | disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate |
英文同义词: | AKA405;PIGMENT RED 48;Einecs 222-642-2;Pigment red 48 (C.I. 15865);CIPIGMENTRED48,DISODIUMSALT;C.I. Pigment red no. 48, disodium salt;disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate;4-[(5-chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-2-naphthalenecarboxylic acid disodium salt;2-Naphthalenecarboxylic acid, 4-(5-chloro-4-methyl-2-sulfophenyl)azo-3-hydroxy-, disodium salt;3-Hydroxy-4-[2-(sodiosulfo)-4-methyl-5-chlorophenylazo]naphthalene-2-carboxylic acid sodium salt |
中文名称: | C. I. 颜料红 48 |
中文同义词: | CI 15865;C. I. 颜料红 48;颜料红 48 [CI 15865];4-[(5-氯-4-甲基-2-磺苯基)偶氮]-3-羟基-2-萘羧酸二钠盐 |
CBNumber: | CB0926069 |
分子式: | C18H11ClN2Na2O6S |
分子量: | 464.78728 |
MOL File: | 3564-21-4.mol |
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C. I. 颜料红 48 性质、用途与生产工艺 |
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生产方法
该产品一般用量不大,常制备成各种色淀使用,如耐晒太红BBN、耐晒线BBS、耐晒线MGP、永固红F5R、永固红2BL等。 反应方程式 操作过程 称取66.6kg重氮组分的钠盐,溶于70℃800L水中,搅拌过夜后加入20.7kg严硝酸钠配制的溶液,并加入500L盐酸进行重氮化反应,在重氮化前30min,加冰,保持温度5~6℃。 称取60kg 2,3-酸(加入20kg 苏打粉)溶于200L 80℃水中,偶合前加冰降温至2~3℃,并补加75kg碳酸钠配制的10%溶液,总体积为3400L。 D 2~3℃加入重氮液,约需1.5h,总体积得7400L,搅拌过夜,次日加热至80℃,搅拌降温至一定温度过滤,于50~60℃干燥,得量140kg。
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3564-21-4, C. I. 颜料红 48 相关搜索: |
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Organics
有机颜料
颜料
CI 15865
颜料红 48 [CI 15865]
4-[(5-氯-4-甲基-2-磺苯基)偶氮]-3-羟基-2-萘羧酸二钠盐
C. I. 颜料红 48
3564-21-4
Einecs 222-642-2
C.I. Pigment red no. 48, disodium salt
2-Naphthalenecarboxylic acid, 4-(2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl)-3-hydroxy-, sodium salt (1:2)
3-Hydroxy-4-[2-(sodiosulfo)-4-methyl-5-chlorophenylazo]naphthalene-2-carboxylic acid sodium salt
Pigment red 48 (C.I. 15865)
4-[(5-chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-2-naphthalenecarboxylic acid disodium salt
CIPIGMENTRED48,DISODIUMSALT
2-Naphthalenecarboxylic acid, 4-(5-chloro-4-methyl-2-sulfophenyl)azo-3-hydroxy-, disodium salt
PIGMENT RED 48
AKA405
disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate
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