Benzaldehyde disulfonic acid disodium salt (CAS 33513-44-9) — formula C7H4Na2O7S2, molecular weight 310.2; category pharmaceutical intermediates and APIs.
Benzaldehyde disulfonic acid disodium salt (CAS 33513-44-9) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C7H4Na2O7S2 comprises 7 C, 4 H, 2 Na, 7 O, 2 S atoms. Its molecular weight is about 310.2. 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 | 33513-44-9 |
|---|---|
| Molecular Formula | C7H4Na2O7S2 |
| Molecular Weight | 310.2 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：医药中间体, 原料药。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存 |
| Category | Pharmaceutical Raw Materials |
Documented applications: 典型应用领域：医药中间体, 原料药。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
Benzaldehyde disulfonic acid disodium salt is a pharmaceutical intermediate or API compound with CAS registry number 33513-44-9 and molecular formula C7H4Na2O7S2 (molecular weight 310.2), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 33513-44-9
Its molecular formula C7H4Na2O7S2 comprises 7 C, 4 H, 2 Na, 7 O, 2 S atoms.
Also known as: Benzaldehyde disulfonic acid disodium salt · 苯甲醛-2,4-二磺酸钠
Category: pharmaceutical intermediates and APIs
The CAS registry number of Benzaldehyde disulfonic acid disodium salt is 33513-44-9.
Molecular formula C7H4Na2O7S2, molecular weight 310.2.
It is also registered under: Benzaldehyde disulfonic acid disodium salt, 苯甲醛-2,4-二磺酸钠.
Recorded applications: 典型应用领域：医药中间体, 原料药。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
Category: Pharmaceutical Raw Materials.
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 Benzaldehyde disulfonic acid disodium salt (CAS 33513-44-9), compiled from public chemistry databases.
| CAS Registry Number | 33513-44-9 |
|---|---|
| PubChem CID | 169512 |
| Molecular formula | C7H4Na2O7S2 |
| IUPAC name | disodium;4-formylbenzene-1,3-disulfonate |
| UNII (FDA) | NS00087444 |
| Molecular Weight | 310.2 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 1 |
| Exact Mass | 309.91938337 |
| Monoisotopic Mass | 309.91938337 |
| Topological Polar Surface Area | 148 |
| Heavy Atom Count | 18 |
33513-44-9; 1,3-Benzenedisulfonic acid, 4-formyl-, disodium salt; 1,3-Benzenedisulfonic acid, 4-formyl-, sodium salt (1:2); EINECS 251-551-0; 4-Formyl-1,3-benzenedisulfonic acid, disodium salt; DTXSID80889714; RefChem:72465; DTXCID201028966; Sodium 4-formylbenzene-1,3-disulfonate; Disodium 4-Formylbenzene-1,3-disulfonate; Benzaldehyde-2,4-disulfonic Acid Disodium Salt; 119557-95-8; 4-Formyl-1,3-benzenedisulfonicacidsodiumsalt; Disodium 4-formylbenzene-1,3-disulphonate; MFCD00043913; disodium 4-formyl-1,3-benzenedisulfonate
| Reported hazard statements | H315 (100%), H319 (100%), H335 (96.4%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Benzaldehyde disulfonic acid disodium salt · CAS 33513-44-9 · C7H4Na2O7S2. UNII NS00087444.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 苯甲醛-2,4-二磺酸钠