Acid Black 26 (CAS 6262-07-3) — formula C32H21N5Na2O7S2, molecular weight 697.7; category dyes and pigments.
Acid Black 26 (CAS 6262-07-3) is a chemical raw material in the dyes and pigments category. Its molecular formula C32H21N5Na2O7S2 comprises 32 C, 21 H, 5 N, 2 Na, 7 O, 2 S atoms. Its molecular weight is about 697.7. 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 | 6262-07-3 |
|---|---|
| Molecular Formula | C32H21N5Na2O7S2 |
| Molecular Weight | 697.7 |
| Applications | 2-Naphthalenesulfonic acid, 6-hydroxy-5-[2-[4-[2-diazenyl]-1-naphthalenyl]diazenyl], sodium salt (1:2): ACTIVE |
| Category | Dyes & Pigments |
Documented applications: 2-Naphthalenesulfonic acid, 6-hydroxy-5-[2-[4-[2-diazenyl]-1-naphthalenyl]diazenyl], sodium salt (1:2): ACTIVE.
Acid Black 26 is a colorant or pigment compound with CAS registry number 6262-07-3 and molecular formula C32H21N5Na2O7S2 (molecular weight 697.7), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 6262-07-3
Its molecular formula C32H21N5Na2O7S2 comprises 32 C, 21 H, 5 N, 2 Na, 7 O, 2 S atoms.
Also known as: Acid Black 26 · 酸性黑26
Category: dyes and pigments
The CAS registry number of Acid Black 26 is 6262-07-3.
Molecular formula C32H21N5Na2O7S2, molecular weight 697.7.
It is also registered under: Acid Black 26, 酸性黑26.
Recorded applications: 2-Naphthalenesulfonic acid, 6-hydroxy-5-[2-[4-[2-diazenyl]-1-naphthalenyl]diazenyl], sodium salt (1:2): ACTIVE.
Category: Dyes & Pigments.
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 Acid Black 26 (CAS 6262-07-3), compiled from public chemistry databases.
| CAS Registry Number | 6262-07-3 |
|---|---|
| PubChem CID | 80422 |
| Molecular formula | C32H21N5Na2O7S2 |
| IUPAC name | disodium;5-[[4-[(4-anilino-3-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]-6-hydroxynaphthalene-2-sulfonate |
| UNII (FDA) | NS00044416 |
| Molecular Weight | 697.7 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 6 |
| Exact Mass | 697.06777894 |
| Monoisotopic Mass | 697.06777894 |
| Topological Polar Surface Area | 213 |
| Heavy Atom Count | 48 |
DTXSID30889507; Disodium 6-hydroxy-5-((4-((4-(phenylamino)-3-sulphonatophenyl)azo)naphthyl)azo)naphthalene-2-sulphonate; DISODIUM 6-HYDROXY-5-[[4-[[4-(PHENYLAMINO)-3-SULPHONATOPHENYL]AZO]NAPHTHYL]AZO]NAPHTHALENE-2-SULPHONATE; RefChem:589427; DTXCID401030864; 2-Naphthalenesulfonic acid, 6-hydroxy-5-4-4-(phenylamino)-3-sulfophenylazo-1-naphthalenylazo-, disodium salt; 228-412-8; 6262-07-3; Acid Black 26; C.I. Acid Black 26, disodium salt; Disodium 6-hydroxy-5-4-4-(phenylamino)-3-sulphonatophenylazonaphthylazonaphthalene-2-sulphonate; SCHEMBL29384409; Acid Black 26, Technical grade; EINECS 228-412-8; AKOS024427246; FA41040
| GHS notification summary | 38.1% (16 / 42) |
|---|
| GHS notification summary | 38.1% (16 / 42) |
|---|---|
| Reported hazard statements | H412 (52.4%) |
This chemical does not meet GHS hazard criteria for 38.1% (16 of 42) of reports.
H412 (52.4%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
Acid Black 26 · CAS 6262-07-3 · C32H21N5Na2O7S2. UNII NS00044416.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 酸性黑26