chromotropic acid disodium salt dihydrate (CAS No. 129-96-4) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Inorganic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
| CAS Number | 129-96-4 |
|---|---|
| Molecular Formula | C10H6Na2O8S2 |
| Molecular Weight | 364.3 |
| Purity | 按批次COA提供(不公开发布) |
| Packaging | 按订单/批次确认(不公开发布) |
| Applications | Inorganic Chemicals |
| Category | Inorganic Chemicals |
Inorganic Chemicals
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.
The CAS number of chromotropic acid disodium salt dihydrate is 129-96-4.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Inorganic Chemicals.
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..
chromotropic acid disodium salt dihydrate · CAS 129-96-4 · C10H6Na2O8S2.
| CAS Registry Number | 129-96-4 |
|---|---|
| PubChem CID | 67220 |
| Molecular formula | C10H6Na2O8S2 |
| IUPAC name | disodium;4,5-dihydroxynaphthalene-2,7-disulfonate |
| Molecular Weight | 364.3 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 0 |
| Exact Mass | 363.92994806 |
| Monoisotopic Mass | 363.92994806 |
| Topological Polar Surface Area | 172 |
| Heavy Atom Count | 22 |
| Formal Charge | 0 |
| Complexity | 480 |
| GHS notification summary | 12.5% (2 / 16) |
|---|
| GHS notification summary | 12.5% (2 / 16) |
|---|---|
| Reported hazard statements | H315 (87.5%), H318 (37.5%), H319 (87.5%), H335 (81.2%) |
This chemical does not meet GHS hazard criteria for 12.5% (2 of 16) of reports.
H315 (87.5%): Causes skin irritation [Warning Skin corrosion/irritation]
Chromotropic acid disodium salt; Sodium chromotropate; 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-, disodium salt; Disodium chromotropate; Disodium 4,5-dihydroxynaphthalene-2,7-disulphonate; NSC 4883; EINECS 204-972-9; DTXSID6059609; Sodium 1,8-dioxynaphthalene-3,6-disulfonate; Disodium-1,8-dihydroxynaphthalene-3,6-disulfonate; Disodium 1,8-dihydroxylnaphthalene-3,6-disulfonate; Disodium naphthalene 1,8-dihydroxy-3,6-disulfonate; EINECS 223-430-2; 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-, sodium salt (1:2); RefChem:887415; DTXCID3033933
CAS 129-96-4; molecular formula C10H6Na2O8S2; molecular weight — g/mol.
Chromotropic acid disodium salt, Sodium chromotropate, 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-, disodium salt, Disodium chromotropate, Disodium 4,5-dihydroxynaphthalene-2,7-disulphonate, NSC 4883.
12.5% of GHS notifications report no hazard classification (2 of 16).
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.
中文页面: 变色酸二钠盐二水合物