Jacid urea
-
- Category :
Intermediates/Pharmaceutical intermediates
- CAS NO : 134-47-4
- EC NO : 205-142-9
- Molecular Formula : C21H16N2O9S2
- Main Specifications :
- Synonyms : 7,7-(carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid];5,5-DIHYDROXY-7,7-DISULPHO-2,2-DINAPHTHYL UREA;J Acid Urea;4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid);7,7'-(Carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid];6,6'-ureylene-bis(1-naphthol-3-sulfonic acid);phosgenated;N,N'-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea;7,7'-Ureylenebis(4-hydroxy-2-naphthalenesulfonic acid);N,N'-Bis[6-(1-naphthol-3-sulfonic acid)]urea;2-Naphthalenesulfonic acid, 7,7-(carbonyldiimino)bis4-hydroxy-;4-hydroxy-7-{[(5-hydroxy-7-sulfonaphthalen-2-yl)carbamoyl]amino}naphthalene-2-sulfonic acid;7,7'-Ureylene-bis-(4-hydroxynaphthalene-2-sulfonic acid);Carbonyl J Acid;
Molecular Structure:
Product description:
Structural formula:
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Specification:
| Appearance |
dry grey-white powder |
| Content |
≥80% |
| Free J acid |
≤0.2%(HPLC) |
| Insoluble solid |
≤0.3% |
| Chloride value |
≤5% |
Description:
C21H16O9N2S2
M.W:504.50
Use:Used as azo medium.Mainly used for the preparation of direct Orange S and direct acid-proof bright-red 4BS
Package:25kg-plastic-woven bag lined with a plastic bag inside
If you are sourcing Jacid urea from China ,just feel free to inquire
Contact us
Company： |
Pingyuan Xinda Chemical Co.,ltd. |
E-mail： |
chem@netsun.com |
Address： |
Company: Pingyuan Xinda Chemical Co., Ltd. |
Zip Code： |
253100 |
CN
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