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Sodium sulfite

SIAL/S4672 - BioXtra, ≥98%

Synonym: Natrium sulfite; Sodium sulphite

CAS Number: 7757-83-7
Empirical Formula (Hill Notation): Na2O3S
Molecular Weight: 126.04
EC Number: 231-821-4
MDL Number: MFCD00003503
Linear Formula: Na2SO3
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-S4672-100G 100 g
 $32.30
1/EA		 Add To Favorites
45-S4672-250G 250 g
 $49.00
1/EA		 Add To Favorites
45-S4672-1KG 1 kg
 $138.00
1/EA		 Add To Favorites

 

anion traces chloride (Cl-): ≤0.02%
assay ≥98%
cation traces Al: ≤5 ppm
  Ca: ≤0.01%
  Cu: ≤5 ppm
  Fe: ≤5 ppm
  K: ≤0.05%
  Mg: ≤0.005%
  NH4+: ≤0.05%
  Pb: ≤10 ppm
  Zn: ≤5 ppm
form powder or crystals
impurities ≤0.005% Insoluble matter
  ≤5 ppm Phosphorus (P)
InChI 1S/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2
InChI key GEHJYWRUCIMESM-UHFFFAOYSA-L
product line BioXtra
Quality Level 200 
SMILES string [Na+].[Na+].[O-]S([O-])=O
solubility H2O: 1 M at 20 °C, clear, colorless
Packaging: 1 kg in poly bottle
Packaging: 100, 250 g in poly bottle
Risk Statements 31
RIDADR NONH for all modes of transport
WGK Germany WGK 1
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Supplemental Hazard Statements EUH031
Purity ≥98%
UNSPSC 12352200

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