Acid Black 234 (CAS 157577-99-6) — formula C34H26N10Na2O9S3, molecular weight 860.8; category dyes and pigments.
Acid Black 234 (CAS 157577-99-6) is a chemical raw material in the dyes and pigments category. Its molecular formula C34H26N10Na2O9S3 comprises 34 C, 26 H, 10 N, 2 Na, 9 O, 3 S atoms. Its molecular weight is about 860.8. 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 | 157577-99-6 |
|---|---|
| Molecular Formula | C34H26N10Na2O9S3 |
| Molecular Weight | 860.8 |
| Applications | 7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4-[[[4-[2-(2, 4-diaminophenyl)diazenyl]phenyl]sulfonyl]amino]phenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl), sodium salt (1:2): ACTIVE |
| Category | Dyes & Pigments |
Documented applications: 7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4-[[[4-[2-(2, 4-diaminophenyl)diazenyl]phenyl]sulfonyl]amino]phenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl), sodium salt (1:2): ACTIVE.
Acid Black 234 is a colorant or pigment compound with CAS registry number 157577-99-6 and molecular formula C34H26N10Na2O9S3 (molecular weight 860.8), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 157577-99-6
Its molecular formula C34H26N10Na2O9S3 comprises 34 C, 26 H, 10 N, 2 Na, 9 O, 3 S atoms.
Also known as: Acid Black 234 · 酸性黑234
Category: dyes and pigments
The CAS registry number of Acid Black 234 is 157577-99-6.
Molecular formula C34H26N10Na2O9S3, molecular weight 860.8.
It is also registered under: Acid Black 234, 酸性黑234.
Recorded applications: 7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4-[[[4-[2-(2, 4-diaminophenyl)diazenyl]phenyl]sulfonyl]amino]phenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl), 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 234 (CAS 157577-99-6), compiled from public chemistry databases.
| CAS Registry Number | 157577-99-6 |
|---|---|
| PubChem CID | 136058971 |
| Molecular formula | C34H26N10Na2O9S3 |
| IUPAC name | disodium;4-amino-3-[[4-[[4-[(2,4-diaminophenyl)diazenyl]phenyl]sulfonylamino]phenyl]diazenyl]-5-hydroxy-6-phenyldiazenylnaphthalene-2,7-disulfonate |
| UNII (FDA) | NS00078180 |
| Molecular Weight | 860.8 |
|---|---|
| Hydrogen Bond Donor Count | 5 |
| Hydrogen Bond Acceptor Count | 19 |
| Rotatable Bond Count | 9 |
| Exact Mass | 860.08417453 |
| Monoisotopic Mass | 860.08417453 |
| Topological Polar Surface Area | 358 |
| Heavy Atom Count | 58 |
Acid Black 234; 157577-99-6; DTXSID90890472; EC 605-104-5; RefChem:83483; DTXCID801029724; ACID BLACK 234, ACID BLACK BF; 605-104-5; C.I. Acid Black 234; SCHEMBL29383847; Acid Black 234, Technical grade; MFCD01631183; AKOS015914176; FA41141; NS00078180
| GHS notification summary | 9% (6 / 67) |
|---|
| GHS notification summary | 9% (6 / 67) |
|---|---|
| Reported hazard statements | H318 (89.6%), H373 (89.6%), H412 (89.6%) |
This chemical does not meet GHS hazard criteria for 9% (6 of 67) of reports.
H318 (89.6%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
Acid Black 234 · CAS 157577-99-6 · C34H26N10Na2O9S3. UNII NS00078180.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 酸性黑234