50690

Glyoxal bis(sodium hydrogen sulfite) adduct hydrate

technical, ~90% (T)

• Synonym(s): 1,2-Dihydroxy-1,2-ethanedisulfonic acid disodium salt
• Linear Formula: OHCCHO · 2NaHSO₃
• CAS Number: 517-21-5
• Molecular Weight: 266.16 (anhydrous basis)
• Beilstein/REAXYS Number: 3898061
• EC Number: 208-233-1
• MDL number: MFCD00149541
• UNSPSC Code: 12352100
• PubChem Substance ID: 57651265
• NACRES: NA.22

Properties

• grade: technical
• Quality Level: 100
• assay: ~90% (T)
• form: solid
• impurities: ~10% water
• functional group: sulfonic acid
• SMILES string: O.[Na+].[Na+].OC(C(O)S([O-])(=O)=O)S([O-])(=O)=O
• InChI: 1S/C2H6O8S2.2Na.H2O/c3-1(11(5,6)7)2(4)12(8,9)10;;;/h1-4H,(H,5,6,7)(H,8,9,10);;;1H2/q;2*+1;/p-2
• InChI key: JQYGKJGYGOFFIK-UHFFFAOYSA-L

Description

General description

Glyoxal bis(sodium hydrogen sulfite) adduct hydrate is a gyloxal derivative.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: 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: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves