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CAS: 2610-11-9
分子式: C29H19N5Na2O8S2
分子量: 675.62
熔点: 240℃
中文名称: 
氯冉亭坚牢红
直接红81
C.I.直接红81
直接耐晒红 4B
英文名称: 
2-Naphthalenesulfonic acid,7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulfophenyl)azo]phenyl]azo]-,disodium salt
2-Naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulfophenyl)azo]phenyl]azo]-, disodium salt
2-naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy-3-((4-((4-sulfophenyl)az
2-naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulfophenyl)az
airedale red kd
aizen primula red 4bh
amanil fast red 8bl
amanil fast red 8blw
belamine fast red 8 bl
benzanil fast red k
benzo fast red 8bl
bordeaux embl
c.i. 28160
c.i. direct red 81
calcodur red 8bl
chloramine fast red 5bl
chloramine fast red k
chlorantine fast red
chlorantine fast red 5b
chrome leather red 5b
dialuminous red 4b
diaphtamine light red 4b
diazine fast red 8bk
diazo light red 8b
diazo light red 8bd
diphenyl fast 5bl supra i red
diphenyl fast red 5bl
diphenyl fast red 5bln
direct fast red 2S
direct fast red 5b
direct fast red 8bl
direct light red 4b
direct light red 8b
direct light red m 8bl
direct lightfast red 2S
direct red 81
durazol red 2b
durazol red 2bp
eliamina red 8bl
fastolite red 8bl
fastusol red 4ba-cf
fenaluz red 4b
helion red 8b
hispaluz red 8bl
japan red no. 505
paranol fast red 8bl
pheno fast scarlet 9b
pontamine fast red 8blx
pyrazol fast red 5bl
pyrazol fast red 8bl
pyrazoline red 8bl
saturn red b
sirius red 4b
sirius red 4ba
solaminrot 4b
solantine red 8bl
solar red b
solius red 4b
sumilight red 4b
suprazo red 4b
suprexcel red 8bl
tertrodirect fast red 5b
tetramine fast red 8b
triantine fast red 4bn
C.I.Direct Red 81(28160)
triantine light red 4bn
Diazol Light Red 8B
Diphenyl Red 5B,5BL
Nylomine Acid Red P-2G
Siruis Red 4B
展开更多英文名
性质描述: 棕色粉状物,溶于水呈品红色,也溶于溶纤素,微溶于乙醇,不溶于其他有机溶剂。在浓硫酸中呈深蓝色,稀释后有浅澄棕色沉淀;在浓酸中呈鲜艳蓝色转红光棕色。其水溶液加浓盐酸有黄光橄榄棕色沉淀;加浓烧碱液有紫色沉淀。遇铜色光稍变蓝暗;遇铁色光基本不变。
生产方法: 将对氨基偶苯磺酸重氮化后,与N-苯甲酰基J酸进行偶合,而后经盐析、过滤及干燥而制得。
用途: 用于棉、粘胶、蚕丝、羊毛、锦纶等纤维及基织物的印染,也可与分散染料同浴高温染涤/粘混纺织物。该品与直接耐晒红4BL近似,但移染性和遮盖力较好,而且晒牢度较红4BL低1-2级,可按不同要求选用。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
C871549MACKLIN氯冉亭坚牢红 5B试剂级, 98%101元/5g;   239元/25g;   649元/100g;   1939元/500g;   展开
储存:室温
状态:橙色到棕色到暗紫色粉末到晶体
C0532TCIChlorantine Fast Red 5B340元/25G;   展开

基本信息

分子式/分子量C29H19N5Na2O8S2 = 675.60
外观与形状(20℃)固体
PubChem物质ID87565647
颜色28160
MDL编号MFCD00003949

技术规格

AppearanceOrange to Brown to Dark purple powder to crystal
Lambda max.507.0 to 511.0 nm(H2O)
Absorbance(E1%1cm)min. 330(H2O, 507.0 to 511.0 nm)

物性(参考值)

最大吸收波长509(H2O) nm
195251Sigma-AldrichDirect Red 81Dye content 50 %474.92元/25 G;   1173.69元/100 G;   展开

产品说明

包装

25, 100 g in glass bottle

生化/生理作用

细菌菌群 NBNJ6 能够对直接红 81 (DR81) 进行脱色。

基本信息

经验(实验)分子式C29H19N5Na2O8S2
分子量675.60
颜色索引号28160
EC 号220-028-9
MDL编号MFCD00003949
PubChem化学物质编号24851682
NACRESNA.47

产品性质

质量水平100
形式powder
组成Dye content, 50%
mp240 ℃ (dec.) (lit.)
溶解性H2O: 0.1%, dark red
λmax397 nm
508 nm (2nd)
ε (extinction coefficient)≥12000 at 272-278 nm in H2O at 0.01 g/L
application(s)diagnostic assay manufacturing
hematology
histology
储存温度room temp
SMILES string[Na+].[Na+].Oc1c(N=Nc2ccc(cc2)N=Nc3ccc(cc3)S([O-])(=O)=O)c(cc4cc(NC(=O)c5ccccc5)ccc14)S([O-])(=O)=O
InChI1S/C29H21N5O8S2.2Na/c35-28-25-15-12-23(30-29(36)18-4-2-1-3-5-18)16-19(25)17-26(44(40,41)42)27(28)34-33-21-8-6-20(7-9-21)31-32-22-10-13-24(14-11-22)43(37,38)39;;/h1-17,35H,(H,30,36)(H,37,38,39)(H,40,41,42);;/q;2*+1/p-2
InChI keyUFUQRRYHIHJMPB-UHFFFAOYSA-L

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
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