8.06455

Sodium formaldehydesulfoxylate hydrate

(stabilised with sodium carbonate) for synthesis

• Synonyme(s) : Sodium formaldehydesulfoxylate hydrate
• Formule empirique (notation de Hill): CH₃NaO₃S · xH₂O (x ca. 2)
• Numéro CAS: 6035-47-8
• Numéro MDL: MFCD00150598
• Code UNSPSC : 12352107
• Numéro de classement CE : 205-739-4
• Nomenclature NACRES : NA.22

Propriétés

• Pression de vapeur: 2.68 hPa ( 20 °C)
• Niveau de qualité: 200
• Forme: powder
• Puissance: 6400 mg/kg LD₅₀, oral (Rat)
• pH: 9.5-10.5 (20 °C, 100 g/L in H₂O)
• Pf: 63 °C
• Solubilité: 600 g/L
• Densité: 1.8 g/cm³ at 20 °C
• Masse volumique apparente: 950 kg/m³
• Température de stockage: 2-30°C
• InChI: 1S/CH3O3S.Na.2H2O/c2-1-5(3)4;;;/h1H2,(H,3,4);;2*1H2/q-1;+1;;
• Clé InChI: 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).

Remarque sur l'analyse

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.

Informations sur la sécurité

• Pictogrammes: GHS08
• Mention d'avertissement: Warning
• Mentions de danger: H341,H361d
• Conseils de prudence: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Classification des risques: Muta. 2 - Repr. 2
• Risques supp: EUH032
• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 1