7-Amino-1-naphthol-3,6-disulfonic acid (CAS 90-40-4) — formula C10H9NO7S2, molecular weight 319.3; category organic chemicals.
7-Amino-1-naphthol-3,6-disulfonic acid (CAS 90-40-4) is a chemical raw material in the organic chemicals category. Its molecular formula C10H9NO7S2 comprises 10 C, 9 H, 1 N, 7 O, 2 S atoms. Its molecular weight is about 319.3. Reported physicochemical data: LogP about 0.2. 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 | 90-40-4 |
|---|---|
| Molecular Formula | C10H9NO7S2 |
| Molecular Weight | 319.3 |
| LogP | 0.2 |
| Applications | 7-Naphthalenedisulfonic acid, 3-amino-5-hydroxy-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: 7-Naphthalenedisulfonic acid, 3-amino-5-hydroxy-: ACTIVE.
7-Amino-1-naphthol-3,6-disulfonic acid is a carbon-based organic compound with CAS registry number 90-40-4 and molecular formula C10H9NO7S2 (molecular weight 319.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 90-40-4
Its molecular formula C10H9NO7S2 comprises 10 C, 9 H, 1 N, 7 O, 2 S atoms.
Also known as: 7-Amino-1-naphthol-3,6-disulfonic acid · 7-氨基-1-萘酚-3,6-二磺酸 · 8-Hydroxy-2-naphthylamine-3,6-disulfonic acid
Category: organic chemicals
The CAS registry number of 7-Amino-1-naphthol-3,6-disulfonic acid is 90-40-4.
Molecular formula C10H9NO7S2, molecular weight 319.3.
It is also registered under: 7-Amino-1-naphthol-3,6-disulfonic acid, 7-氨基-1-萘酚-3,6-二磺酸, 8-Hydroxy-2-naphthylamine-3,6-disulfonic acid.
Recorded applications: 7-Naphthalenedisulfonic acid, 3-amino-5-hydroxy-: 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 7-Amino-1-naphthol-3,6-disulfonic acid (CAS 90-40-4), compiled from public chemistry databases.
| CAS Registry Number | 90-40-4 |
|---|---|
| PubChem CID | 66658 |
| Molecular formula | C10H9NO7S2 |
| IUPAC name | 3-amino-5-hydroxynaphthalene-2,7-disulfonic acid |
| UNII (FDA) | NS00039359 |
| Molecular Weight | 319.3 |
|---|---|
| XLogP3 | 0.2 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 2 |
| Exact Mass | 318.98204397 |
| Monoisotopic Mass | 318.98204397 |
| Topological Polar Surface Area | 172 |
| Heavy Atom Count | 20 |
2,7-Naphthalenedisulfonic acid, 3-amino-5-hydroxy-; 2R Acid; RR Acid; 7-Amino-1-naphthol-3,6-disulfonic acid; EINECS 201-989-3; NSC 10435; 7-Amino-1-hydroxy-3,6-naphthalenedisulfonic acid; DTXSID3059008; 3-Amino-5-hydroxynaphthalene-2,7-disulphonic acid; 3-AMINO-5-HYDROXY-2,7-NAPHTHALENEDISULFONIC ACID; RefChem:446057; DTXCID4048690; 201-989-3; 90-40-4; 3-amino-5-hydroxynaphthalene-2,7-disulfonic acid; Gamma disulfo acid
| Reported hazard statements | H319 (100%) |
|---|
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)
8-Hydroxy-2-naphthylamine-3,6-disulfonic acid · CAS 90-40-4 · C10H9NO7S2. UNII NS00039359.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 8-羟基-2-萘胺-3,6-二磺酸