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CAS: 2611-82-7
分子式: C20H11N2Na3O10S3
分子量: 604.480
中文名称: 
酸性红R
酸性大红3R
酸性大红121
亮丽春红5R
灿烂酸性猩红5R
7-羟基-8-[(4-磺基-1-萘基)偶氮]-1,3-萘二磺酸三钠盐
食用合成染料胭脂红
灿烂丽春红 5R
食用胭脂红
C.I.食用红7
英文名称: 
Acid red R
Acid scarlet 3R
Brilliant ponceau 5R
1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt
C.I. Acid red 18
7-naphthalenedisulfonic acid, 3-hydroxy-4-((4-sulfo-1-naphthalenyl)azo)- tri
3-naphthalenedisulfonic acid, 7-hydroxy-8-((4-sulfo-1-naphthalenyl)azo)- tri
3-naphthalenedisulfonic acid, 7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]- tri
1-(4-sulpho-1-naphthylazo)-2-naphthol-6,8-disulphonic acid, trisodium salt
1578 red
acid brilliant scarlet 3r
acid ponceau 4r
acid red 18
acid scarlet 3rz
acid scarlet 4r
acidal bright ponceau 3r
acilan scarlet v 3r
acilan scarlet v3r
aizen brilliant scarlet 3rh
atul acid scarlet 3r
atul scarlet f
brilliant ponceau 3r
brilliant ponceau 3rf
brilliant ponceau 4r
brilliant ponceau 4rc
brilliant ponceau 4rc specially pure
brilliant scarlet
brilliant scarlet 3r
brilliant scarlet 4r
bucacid brilliant scarlet 3r
c.i. 16255
c.i. 185
c.i. acid red 18, trisodium salt
c.i. food red 7
calcocid brilliant scarlet 3rn
certicol ponceau 4rs
cerven kosenilova a
cerven kysela 18
cerven potravinarska 7
ci acid red 18
cilefa ponceau 4r
coccin red
coccine
coccine nouvelle
cochenillerot a
cochineal red 4r
cochineal red a
cochineal red a specially pure
colacid ponceau 4r
crimson sx
curol bright red 4r
daishiki brilliant scarlet 3r
e 124
edicol supra ponceau 4r
edicol supra ponceau 4rs
eurocert cochineal red a
fenazo scarlet 3r
food red 6
food red 7
food red no. 102
food red number 102
hd ponceau 4r
hd ponceau 4r supra
hexacol ponceau 4r
hidacid fast scarlet 3r
hispacid brilliant scarlet 3rf
java scarlet 3r
kayaku acid brilliant scarlet 3r
kayaku food colour red no. 102
kiton scarlet 4r
kochineal red a for food
l-rot 4
naphthalene ink scarlet 4r
naphthalene scarlet 4r
naphthalene scarlet 4rs
neklacid red 3r
neklacid red 4r
neucoccin
new coccin
new coccine
new coccine extra conc. a export
new coccine extra pure a
ponceau 4r
ponceau 4r aluminum lake
ponceau 4re
ponceau 4re.fq
ponceau 4rf
ponceau 4rt
pontacyl scarlet rr
purple red
purple sx
rakuto brilliant scarlet 3r
rouge de cochenille a
san-ei brilliant scarlet 3r
schultz nr. 213
strawberry red a geigy
sugai brilliant scarlet 3r
sx purple
symulon acid brilliant scarlet 3r
takaoka brilliant scarlet 3r
victoria scarlet 3r
victoria scarlet red
victoria scharlach 4 r extra
C.1.Acid red 18
Food red No.102
1-(4-Sulfo-1-naphthylazo)-2-hydroxy-6,8-naphthalenedisulfonic acid trisodium salt
1,3-Naphthalenedisulfonic acid,7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-,trisodium salt
Food Carmine
性质描述: 红色均匀粉末。溶于水呈红色,微溶于酒精和溶纤素,不溶于其他有机溶剂。遇浓硫酸呈紫色,将其稀释后呈红光橙色,遇浓硝酸呈黄色溶液。其水溶液加浓盐酸呈红色。加氢氧化钠液呈棕色。
生产方法: 1,4-氨基萘磺酸钠重氮化,与G盐偶合而得。原料消耗定额:G盐(100%)340kg/t、1,4-氨基萘磺酸钠(100%)224kg/t。
用途: 用于羊毛、蚕丝、锦纶及其混纺织物的染色,也可用于皮革、纸张、塑料、木材、医药和化妆品的染色。还可用于制造墨水。用于食品,医药,日用化妆品的着色。
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