Eriochrome Black A
CAS3618-58-4
Eriochrome Black A (CAS 3618-58-4, C20H12N3NaO7S) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.
- CAS No.
- 3618-58-4
- Formula
- C20H12N3NaO7S
- Mol. weight
- 461.38 g/mol
Chemical Specifications
Identifiers
| CAS number | 3618-58-4 |
|---|---|
| Product name | Eriochrome Black A |
| Chinese name | 3-羟基-4-[(2-羟基萘)偶氮]-7-硝基萘-1-磺酸钠 |
| Synonyms | CHROME BLACK A |
| Chinese synonyms | 铬黑; 1-(2-羟基-1-萘偶氮)-6-硝基-2-萘酚-4-磺酸; 铬黑A; 依来铬黑A; 3-羟基-4[(2-羟基-1-萘基)偶氮]-7-硝基-1-萘磺酸单钠盐; 媒介黑WAN; 酸性铬蓝黑A; 酸性媒介黑A |
| Molecular formula | C20H12N3NaO7S |
| Molecular weight | 461.38 g/mol |
| EC number | 222-807-9 |
Physical and chemical properties
| Refractive index | 1.747 |
|---|
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 Eriochrome Black A?
The CAS Registry Number of Eriochrome Black A is 3618-58-4. Eriochrome Black A is also known as CHROME BLACK A.
What is the molecular formula and molecular weight of Eriochrome Black A?
The molecular formula of Eriochrome Black A is C20H12N3NaO7S, and its molecular weight is 461.38 g/mol.
How can I request a quotation for Eriochrome Black A?
Send an inquiry for Eriochrome Black A (CAS 3618-58-4) 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 Eriochrome Black A
Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.
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