J acid Urea
-
- Category :
Intermediates/Dyestuff intermediates
- CAS NO : 137-47-4
- EC NO : 205-142-9
- Molecular Formula : C21H16N2O9S2
- Main Specifications : 80%min
- 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;
Package: 25kg bag
Uses : industrial use
Molecular Structure:
Product description:
J acid Urea 137-47-4
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Trade Name: J-acid urea
Molecular formula and weight:C21H16O9N2S2 = 504.50
Structure:
CAS No.: [137-47-4]
Item
Indication
Appearance
dry grey-white powder
Content
≥80%
Free J acid
≤0.2%(HPLC)
Insoluble solid
≤0.3%
Chloride value
≤5%
Additional Information:
Origin :
China
Package:
25kg-plastic-woven bag lined with a plastic bag inside
Product Application:Used as azo medium.Mainly used for the preparation of direct Orange S and direct acid-proof bright-red 4BS
If you are sourcing J acid Urea from China ,just feel free to inquire
Contact us
Company： |
Sinoright International Trade Co. Ltd. |
Contact： |
Harry Du |
Phone： |
0086-411-86596755 39210844 13050504588 |
Mobile phone： |
0086-13050504588 |
Fax： |
0086-411-86596060 39210855 |
E-mail： |
harry.du@sinoright.net |
|
http://www.sinoright.net |
Address： |
RM106 TAIHUA BUILDING B AREA FREE TAX ZONE DALIAN CHINA |
Zip Code： |
116011 |
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