8.06455

Sodium formaldehydesulfoxylate hydrate

(stabilised with sodium carbonate) for synthesis

• Synonym(s): Sodium formaldehydesulfoxylate hydrate
• Empirical Formula (Hill Notation): CH₃NaO₃S · xH₂O (x ca. 2)
• CAS Number: 6035-47-8
• MDL number: MFCD00150598
• UNSPSC Code: 12352107
• EC Index Number: 205-739-4
• NACRES: NA.22

Properties

• vapor pressure: 2.68 hPa ( 20 °C)
• Quality Level: 200
• form: powder
• potency: 6400 mg/kg LD₅₀, oral (Rat)
• pH: 9.5-10.5 (20 °C, 100 g/L in H₂O)
• mp: 63 °C
• solubility: 600 g/L
• density: 1.8 g/cm³ at 20 °C
• bulk density: 950 kg/m³
• storage temp.: 2-30°C
• InChI: 1S/CH3O3S.Na.2H2O/c2-1-5(3)4;;;/h1H2,(H,3,4);;2*1H2/q-1;+1;;
• InChI key: VJWVWUHJLZEHOU-UHFFFAOYSA-N

Description

Application

• Latex Hydraulic Cement Additives: Discusses the role of Sodium formaldehyde sulfoxylate in modifying the initial hydration process of cement (D Gerry, TRANSPORTATION RESEARCH RECORD).


• Fabrication of Interconnected Plasmonic Spherical Silver Nanoparticles: Covers the utilization of Sodium formaldehyde sulfoxylate in forming Ag nanoparticles with enhanced LSPR peaks (S B. Aziz et al., Nanomaterials, 2019).


• Study on Synthesis and Properties of Vinyl Polyoxyethylene Ether Type Polycarboxylate Superplasticizer: Details the synthesis process involving Sodium formaldehyde sulfoxylate hydrate as a component (Z Jiang et al., IOP Conference Series, 2020).


• Copper Nanoparticles: Synthesis Methods and Its Light Harvesting Performance: Investigates the reaction conditions using Sodium formaldehyde sulfoxylate for copper nanoparticle synthesis (F Parveen et al., Solar Energy Materials and Solar Cells, 2016).

Analysis Note

Assay (iodometric, calc. as dihydrate): ≥ 97.0 %
Iron (Fe): ≤ 0.003 %
Identity (IR): passes test
This material contains approx. 5% sulfit resulting from the production process.

Safety Information

• Pictograms: GHS08
• Signal Word: Warning
• Hazard Statements: H341,H361d
• Precautionary Statements: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Hazard Classifications: Muta. 2 - Repr. 2
• Supplementary Hazards: EUH032
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1