| Company Name: |
Colosperse Dyes And Intermediates
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+91-9510694450 +91-9909927432 |
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export@colosperse.com |
| Products Intro: |
Product Name:Direct yellow 157
CAS:72705-26-1
Purity:98% Package:1 kg,5 kg, 10 kg,25kg and 1 MT
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| | disodium 2-[4-[[1-[[(2-methoxy-5-methyl-4-sulphonatophenyl)amino]carbonyl]-2-oxopropyl]azo]phenyl]-6-methylbenzothiazole-7-sulphonate Basic information |
| Product Name: | disodium 2-[4-[[1-[[(2-methoxy-5-methyl-4-sulphonatophenyl)amino]carbonyl]-2-oxopropyl]azo]phenyl]-6-methylbenzothiazole-7-sulphonate | | Synonyms: | disodium 2-[4-[[1-[[(2-methoxy-5-methyl-4-sulphonatophenyl)amino]carbonyl]-2-oxopropyl]azo]phenyl]-6-methylbenzothiazole-7-sulphonate;Direct Yellow 157;C.I. Direct yellow 157;disodium 2-[4-[[1-[[(2-methoxy-5-methyl-4-sulphonatophenyl) amino]carbonyl]-2-oxopropyl]azo]phenyl]-6-methylbenzothiazole-7-sulphonate;7-Benzothiazolesulfonic acid, 2-[4-[[1-[[(2-methoxy-5-methyl- 4-sulfophenyl)amino]carbonyl]-2-oxopropyl]azo ]phenyl]-6-methyl-, disodium salt;Yellow 6GF;2-[4-[1-[2-Methoxy-5-methyl-4-(sodiosulfo)phenylaminocarbonyl]-2-oxopropylazo]phenyl]-6-methyl-7-benzothiazolesulfonic acid sodium salt;isodium,2-[4-[[1-(2-methoxy-5-methyl-4-sulfonatoanilino)-1,3-dioxobutan-2-yl]diazenyl]phenyl]-6-methyl-1,3-benzothiazole-7-sulfonate | | CAS: | 72705-26-1 | | MF: | C26H25N4NaO9S3 | | MW: | 656.67 | | EINECS: | 276-771-4 | | Product Categories: | Dyes and Pigments;Organics | | Mol File: | 72705-26-1.mol | ![disodium 2-[4-[[1-[[(2-methoxy-5-methyl-4-sulphonatophenyl)amino]carbonyl]-2-oxopropyl]azo]phenyl]-6-methylbenzothiazole-7-sulphonate Structure](CAS/GIF/72705-26-1.gif) |
| | disodium 2-[4-[[1-[[(2-methoxy-5-methyl-4-sulphonatophenyl)amino]carbonyl]-2-oxopropyl]azo]phenyl]-6-methylbenzothiazole-7-sulphonate Chemical Properties |
| density | 1.608[at 20℃] | | vapor pressure | 0Pa at 25℃ | | Water Solubility | 82.04g/L at 20℃ | | LogP | -1.925 at 20℃ |
| | disodium 2-[4-[[1-[[(2-methoxy-5-methyl-4-sulphonatophenyl)amino]carbonyl]-2-oxopropyl]azo]phenyl]-6-methylbenzothiazole-7-sulphonate Usage And Synthesis |
| Preparation | 2-(4-Aminophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid diazo, and 5-Methoxy-2-methyl-4-(3-oxobutanamido)benzenesulfonic acid coupling. | | Flammability and Explosibility | Non flammable | | Properties and Applications | colourful green light yellow. Mainly used for paper shading. |
| | disodium 2-[4-[[1-[[(2-methoxy-5-methyl-4-sulphonatophenyl)amino]carbonyl]-2-oxopropyl]azo]phenyl]-6-methylbenzothiazole-7-sulphonate Preparation Products And Raw materials |
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