Disodium 7,7'-(carbonyldiimino)bis(4-hydroxynaphthalene-2-sulphonate)
CAS20324-87-2
Disodium 7,7'-(carbonyldiimino)bis(4-hydroxynaphthalene-2-sulphonate) (CAS 20324-87-2, C21H14N2Na2O9S2) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.
- CAS No.
- 20324-87-2
- Formula
- C21H14N2Na2O9S2
- Mol. weight
- 548.45 g/mol
Chemical Specifications
Identifiers
| CAS number | 20324-87-2 |
|---|---|
| Product name | Disodium 7,7'-(carbonyldiimino)bis(4-hydroxynaphthalene-2-sulphonate) |
| Chinese name | 猩红酸钠盐 |
| Synonyms | 7,7'-(carbonyldiimino)bis(4-hydroxy-2-naphthalenesulfonic acid) disodium salt |
| Chinese synonyms | 6,6-(1,3-亚脲基)双(1-萘酚-3-磺酸钠); 猩红酸钠盐; 猩红酸钠 |
| Molecular formula | C21H14N2Na2O9S2 |
| Molecular weight | 548.45 g/mol |
| EC number | 243-735-4 |
Applications
Specification: <BR>Appearancedry grey-white powder <BR>Content≥85%≥70% <BR>Free J acid≤0.5%(HPLC)≤2% <BR>Chloride value≤ 7% <BR>Insoluble solid≤0.3%≤0.5% <BR><BR>Description: <BR>C.M.F:C21H14O9N2S2Na2 <BR>M.W:548.48 <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 Disodium 7,7'-(carbonyldiimino)bis(4-hydroxynaphthalene-2-sulphonate)?
The CAS Registry Number of Disodium 7,7'-(carbonyldiimino)bis(4-hydroxynaphthalene-2-sulphonate) is 20324-87-2. Disodium 7,7'-(carbonyldiimino)bis(4-hydroxynaphthalene-2-sulphonate) is also known as 7,7'-(carbonyldiimino)bis(4-hydroxy-2-naphthalenesulfonic acid) disodium salt.
What is the molecular formula and molecular weight of Disodium 7,7'-(carbonyldiimino)bis(4-hydroxynaphthalene-2-sulphonate)?
The molecular formula of Disodium 7,7'-(carbonyldiimino)bis(4-hydroxynaphthalene-2-sulphonate) is C21H14N2Na2O9S2, and its molecular weight is 548.45 g/mol.
What is Disodium 7,7'-(carbonyldiimino)bis(4-hydroxynaphthalene-2-sulphonate) used for?
Specification: <BR>Appearancedry grey-white powder <BR>Content≥85%≥70% <BR>Free J acid≤0.5%(HPLC)≤2% <BR>Chloride value≤ 7% <BR>Insoluble solid≤0.3%≤0.5% <BR><BR>Description: <BR>C.M.F:C21H14O9N2S2Na2 <BR>M.W:548.48 <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 Disodium 7,7'-(carbonyldiimino)bis(4-hydroxynaphthalene-2-sulphonate)?
Send an inquiry for Disodium 7,7'-(carbonyldiimino)bis(4-hydroxynaphthalene-2-sulphonate) (CAS 20324-87-2) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.
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