3-Hydroxy-4-(6-sulfo-2-naphtylazo)-2-naphthoic acid calcium salt (CAS 70729-67-8) — formula C21H12CaN2O6S, molecular weight 460.5; category organic chemicals.
3-Hydroxy-4-(6-sulfo-2-naphtylazo)-2-naphthoic acid calcium salt (CAS 70729-67-8) is a chemical raw material in the organic chemicals category. Its molecular formula C21H12CaN2O6S comprises 21 C, 12 H, 1 Ca, 2 N, 6 O, 1 S atoms. Its molecular weight is about 460.5. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 70729-67-8 |
|---|---|
| Molecular Formula | C21H12CaN2O6S |
| Molecular Weight | 460.5 |
| Applications | 2-Naphthalenecarboxylic acid, 3-hydroxy-4-[2-(6-sulfo-2-naphthalenyl)diazenyl], calcium salt (1:1): ACTIVE |
| Category | Organic Chemicals |
Documented applications: 2-Naphthalenecarboxylic acid, 3-hydroxy-4-[2-(6-sulfo-2-naphthalenyl)diazenyl], calcium salt (1:1): ACTIVE.
3-Hydroxy-4-(6-sulfo-2-naphtylazo)-2-naphthoic acid calcium salt is a carbon-based organic compound with CAS registry number 70729-67-8 and molecular formula C21H12CaN2O6S (molecular weight 460.5), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 70729-67-8
Its molecular formula C21H12CaN2O6S comprises 21 C, 12 H, 1 Ca, 2 N, 6 O, 1 S atoms.
Also known as: 3-Hydroxy-4-(6-sulfo-2-naphtylazo)-2-naphthoic acid calcium salt · 3-羟基-4-(6-磺基-2-萘基)-2-萘甲酸钙盐
Category: organic chemicals
The CAS registry number of 3-Hydroxy-4-(6-sulfo-2-naphtylazo)-2-naphthoic acid calcium salt is 70729-67-8.
Molecular formula C21H12CaN2O6S, molecular weight 460.5.
It is also registered under: 3-Hydroxy-4-(6-sulfo-2-naphtylazo)-2-naphthoic acid calcium salt, 3-羟基-4-(6-磺基-2-萘基)-2-萘甲酸钙盐.
Recorded applications: 2-Naphthalenecarboxylic acid, 3-hydroxy-4-[2-(6-sulfo-2-naphthalenyl)diazenyl], calcium salt (1:1): ACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 3-Hydroxy-4-(6-sulfo-2-naphtylazo)-2-naphthoic acid calcium salt (CAS 70729-67-8), compiled from public chemistry databases.
| CAS Number | 70729-67-8 |
|---|---|
| PubChem CID | 135666500 |
| Molecular Formula | C21H12CaN2O6S |
| IUPAC Name | calcium 6-[(3-carboxy-2-oxidonaphthalen-1-yl)diazenyl]naphthalene-2-sulfonate |
| Molecular Weight | 460.5 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 3 |
| Exact Mass | 460.0041981 |
| Monoisotopic Mass | 460.0041981 |
| Topological Polar Surface Area | 151 |
| Heavy Atom Count | 31 |
70729-67-8; 2-Naphthalenecarboxylic acid, 3-hydroxy-4-((6-sulfo-2-naphthalenyl)azo)-, calcium salt (1:1); 2-Naphthalenecarboxylic acid, 3-hydroxy-4-[(6-sulfo-2-naphthalenyl)azo]-, calcium salt (1:1); 2-Naphthalenecarboxylic acid, 3-hydroxy-4-(2-(6-sulfo-2-naphthalenyl)diazenyl)-, calcium salt (1:1); 2-Naphthalenecarboxylic acid, 3-hydroxy-4-[2-(6-sulfo-2-naphthalenyl)diazenyl]-, calcium salt (1:1); RefChem:476614; 615-148-7; DTXSID0072146; IHFFCPJCOMGDGX-IMPZXOFZSA-L; Calcium 3-hydroxy-4-[(6-sulfonatonaphthalen-2-yl)diazenyl]naphthalene-2-carboxylate
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.