Direct Blue 78
CAS2503-73-3
Direct Blue 78 (CAS 2503-73-3, C42H25N7Na4O13S4) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.
- CAS No.
- 2503-73-3
- Formula
- C42H25N7Na4O13S4
- Mol. weight
- 1055.9 g/mol
Chemical Specifications
Identifiers
| CAS number | 2503-73-3 |
|---|---|
| Product name | Direct Blue 78 |
| Chinese name | 直接兰78 |
| Synonyms | tetrasodium 2-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-1-naphthyl]azo]-6-sulphonato-1-naphthyl]azo]benzene-1,4-disulphonate |
| Chinese synonyms | 直接兰78; 直接蓝 G; 2-[[4-[[4-[[1-羟基-6-(苯基氨基)-3-磺基-2-萘基]偶氮]-1-萘基]偶氮]-6-磺基-1-萘基]偶氮]-1,4-苯二磺酸四钠盐; L4G2-[[4-[[4-[[1-羟基-6-(苯基氨基)-3-磺基-2-萘基]偶氮]-1-萘基]偶氮]-6-磺基-1-萘基]偶氮]-1,4-苯二磺酸四钠盐; 直接耐晒蓝 L4G; C.I.直接蓝 78 |
| Molecular formula | C42H25N7Na4O13S4 |
| Molecular weight | 1055.9 g/mol |
| EC number | 219-708-8 |
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 Direct Blue 78?
The CAS Registry Number of Direct Blue 78 is 2503-73-3. Direct Blue 78 is also known as tetrasodium 2-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-1-naphthyl]azo]-6-sulphonato-1-naphthyl]azo]benzene-1,4-disulphonate.
What is the molecular formula and molecular weight of Direct Blue 78?
The molecular formula of Direct Blue 78 is C42H25N7Na4O13S4, and its molecular weight is 1055.9 g/mol.
How can I request a quotation for Direct Blue 78?
Send an inquiry for Direct Blue 78 (CAS 2503-73-3) 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 Direct Blue 78
Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.