8-羟基-2-萘胺-3,6-二磺酸 (CAS No. 90-40-4) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of per batch COA (not published). Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
| CAS Number | 90-40-4 |
|---|---|
| Molecular Formula | C10H9NO7S2 |
| Molecular Weight | 319.3 |
| LogP | 0.2 |
| Purity | per batch COA (not published) |
| Packaging | per order / batch confirmation (not published) |
COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.
8-羟基-2-萘胺-3,6-二磺酸 is a chemical compound with CAS registry number 90-40-4 and molecular formula C10H9NO7S2 (molecular weight 319.3).
This product is part of our chemical raw-material catalog, supplied with full documentation and batch COA.
Jinan Shenghe Chemical Co., Ltd. supplies 8-羟基-2-萘胺-3,6-二磺酸 with stable inventory and provides a Certificate of Analysis (COA) with each batch; custom repacking is available per process requirement.
CAS number: 90-40-4 — searchable in PubChem for physicochemical, safety and regulatory data.
Its molecular formula C10H9NO7S2 comprises 10 C, 9 H, 1 N, 7 O, 2 S atoms.
Also known as: 8-羟基-2-萘胺-3,6-二磺酸
Specific applications are confirmed per inquiry with supporting documents available on request.
Typical purity is per batch COA (not published). Packaging is per order / batch confirmation (not published). Storage: sealed, in a cool and dry place. Each batch ships with a COA; MSDS and other technical documents are available on request.
Supplier: Jinan Shenghe Chemical Co., Ltd.. Samples can be arranged on request; lead time depends on stock and order size. Quotes are returned within one business day by email or WhatsApp.
Email: info@591daili.com · Tel/WhatsApp: +86-18553102138
The CAS number of 8-羟基-2-萘胺-3,6-二磺酸 is 90-40-4.
Typical purity is per batch COA (not published), supplied in per order / batch confirmation (not published), with COA provided.
Please refer to the product COA or contact us for application details.
Each batch ships with a Certificate of Analysis (COA). MSDS and other technical documents are available on request.
Store sealed in a cool, dry place. Handling and PPE follow the MSDS supplied with the batch; general chemical-handling precautions are recommended.
Samples are available on request. Please contact us at info@591daili.com or via WhatsApp for details.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
8-Hydroxy-2-naphthylamine-3,6-disulfonic acid · CAS 90-40-4 · C10H9NO7S2. UNII NS00039359.
| 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 |
| Formal Charge | 0 |
| 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)
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
CAS 90-40-4; molecular formula C10H9NO7S2; molecular weight — g/mol.
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.
Hazard statements reported: H319.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd.