8.06455
Sodium formaldehydesulfoxylate hydrate
(stabilised with sodium carbonate) for synthesis
Synonym(s):
Sodium formaldehydesulfoxylate hydrate
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About This Item
Empirical Formula (Hill Notation):
CH3NaO3S · xH2O (x ca. 2)
CAS Number:
UNSPSC Code:
12352107
EC Index Number:
205-739-4
NACRES:
NA.22
MDL number:
Form:
powder
vapor pressure
2.68 hPa ( 20 °C)
Quality Segment
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
SMILES string
[Na+].[S](=O)(O)C[O-].O.O
InChI
1S/CH3O3S.Na.2H2O/c2-1-5(3)4;;;/h1H2,(H,3,4);;2*1H2/q-1;+1;;
InChI key
VJWVWUHJLZEHOU-UHFFFAOYSA-N
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.
Iron (Fe): ≤ 0.003 %
Identity (IR): passes test
This material contains approx. 5% sulfit resulting from the production process.
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Signal Word
Warning
Hazard Codes
Precautionary Statements
Hazard Classifications
Muta. 2 - Repr. 2
supp_hazards
Storage Class
11 - Combustible Solids
WGK
WGK 1
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