| Company Name: |
CHEMICAL LAND21
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82- 2 -783 - 8063 |
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sales21@chemicalland21.com |
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| | Direct Yellow 118 Basic information |
| Product Name: | Direct Yellow 118 | | Synonyms: | 7-[[2-Methyl-4-[3-[2-methoxy-4-[(3-sodiosulfophenyl)azo]phenyl]ureido]phenyl]azo]-1,3-naphthalenedisulfonic acid disodium salt;C.I.29042;C.I.Direct Yellow 118;C.I.Direct Yellow 118:C.I.29042 | | CAS: | 12217-75-3 | | MF: | C31H23N6Na3O11S3 | | MW: | 820.71223 | | EINECS: | | | Product Categories: | | | Mol File: | 12217-75-3.mol |  |
| | Direct Yellow 118 Chemical Properties |
| | Direct Yellow 118 Usage And Synthesis |
| Preparation | 3-Aminobenzenesulfonic acid diazo, and (2-Methoxyphenylamino)methanesulfonic acid coupling, then the water with sulfonic acid base, compounds (A);7-Aminonaphthalene-1,3-disulfonic acid diazo, and a coupling m-Toluidine, compound (B). Then will molecules of the A and B mixture to light gasification. | | Properties and Applications | yellow. Used for paper color. |
| | Direct Yellow 118 Preparation Products And Raw materials |
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