230901

4-Formylbenzene-1,3-disulfonic acid disodium salt hydrate

97%

• Synonym(s): Benzaldehyde 2,4-disulfonic acid disodium salt, Sodium 4-formylbenzene-1,3-disulfonate
• Linear Formula: HCOC₆H₃(SO₃Na)₂ · xH₂O
• CAS Number: 207291-88-1
• Molecular Weight: 310.21 (anhydrous basis)
• EC Number: 251-551-0
• MDL number: MFCD00150711
• UNSPSC Code: 12171500
• PubChem Substance ID: 24853842
• NACRES: NA.47

Properties

• Assay: 97%
• form: powder, crystals or chunks
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: O.[Na+].[Na+].[O-]S(=O)(=O)c1ccc(C=O)c(c1)S([O-])(=O)=O
• InChI: 1S/C7H6O7S2.2Na.H2O/c8-4-5-1-2-6(15(9,10)11)3-7(5)16(12,13)14;;;/h1-4H,(H,9,10,11)(H,12,13,14);;;1H2/q;2*+1;/p-2
• InChI key: YKJQVLWZGODFIH-UHFFFAOYSA-L

Description

General description

4-Formylbenzene-1,3-disulfonic acid disodium salt hydrate is used in the synthesis of polymer electrolyte membranes, which forms a crucial component of electrochemical devices.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves