6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid)
CAS134-47-4
6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) (CAS 134-47-4, C21H16N2O9S2) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.
- CAS No.
- 134-47-4
- Formula
- C21H16N2O9S2
- Mol. weight
- 504.49 g/mol
Chemical Specifications
Identifiers
| CAS number | 134-47-4 |
|---|---|
| Product name | 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) |
| Chinese name | 猩红酸 |
| Synonyms | 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid) |
| Chinese synonyms | 猩红酸; 6,6-(1,3-亚脲基)双(1,1-萘酚)-3,3-磺酸; 7,7-(羰基二亚氨基)二(4-羟基-2-萘磺酸) |
| Molecular formula | C21H16N2O9S2 |
| Molecular weight | 504.49 g/mol |
| EC number | 205-142-9 |
Physical and chemical properties
| Density | 1.798 (g/cm3) |
|---|
Applications
Specification: <br>Appearancedry grey-white powder <br>Content≥80% <br>Free J acid≤0.2%(HPLC) <br>Insoluble solid≤0.3% <br>Chloride value≤5% <br> <br>Description: <br>C21H16O9N2S2 <br>M.W:504.50 <br>Use:Used as azo medium.Mainly used for the preparation of direct Orange S and direct acid-proof bright-red 4BS <br>Package:25kg-plastic-woven bag lined with a plastic bag inside
Packaging, Storage & Transport
| Available pack sizes | 5kg, 1kg, 500g, 100g, 50g, 10g |
|---|
Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.
Frequently Asked Questions
What is the CAS number of 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid)?
The CAS Registry Number of 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) is 134-47-4. 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) is also known as 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid).
What is the molecular formula and molecular weight of 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid)?
The molecular formula of 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) is C21H16N2O9S2, and its molecular weight is 504.49 g/mol.
What is 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) used for?
Specification: <br>Appearancedry grey-white powder <br>Content≥80% <br>Free J acid≤0.2%(HPLC) <br>Insoluble solid≤0.3% <br>Chloride value≤5% <br> <br>Description: <br>C21H16O9N2S2 <br>M.W:504.50 <br>Use:Used as azo medium.Mainly used for the preparation of direct Orange S and direct acid-proof bright-red 4BS <br>Package:25kg-plastic-woven bag lined with a plastic bag inside
How can I request a quotation for 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid)?
Send an inquiry for 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) (CAS 134-47-4) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.
Request a Quote for 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid)
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