8.06455

Sodium formaldehydesulfoxylate hydrate

(stabilised with sodium carbonate) for synthesis

• Sinônimo(s): Sodium formaldehydesulfoxylate hydrate
• Fórmula empírica (Notação de Hill): CH₃NaO₃S · xH₂O (x ca. 2)
• Número CAS: 6035-47-8
• Número MDL: MFCD00150598
• Código UNSPSC: 12352107
• Número do índice EC: 205-739-4

Propriedades

• pressão de vapor: 2.68 hPa ( 20 °C)
• Nível de qualidade: 200
• forma: powder
• potência: 6400 mg/kg LD₅₀, oral (Rat)
• pH: 9.5-10.5 (20 °C, 100 g/L in H₂O)
• pf: 63 °C
• solubilidade: 600 g/L
• densidade: 1.8 g/cm³ at 20 °C
• densidade volumétrica: 950 kg/m³
• temperatura de armazenamento: 2-30°C
• InChI: 1S/CH3O3S.Na.2H2O/c2-1-5(3)4;;;/h1H2,(H,3,4);;2*1H2/q-1;+1;;
• chave InChI: VJWVWUHJLZEHOU-UHFFFAOYSA-N

Descrição

Aplicação

• 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).

Nota de análise

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.

Informações de segurança

• Pictogramas: GHS08
• Palavra indicadora: Warning
• Frases de perigo: H341 - H361d
• Declarações de precaução: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Classificações de perigo: Muta. 2 - Repr. 2
• Perigos de suplementos: EUH032
• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 1