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Sodium Sulfite Anhydrous (Crystalline/Low Phosphate), Fisher Chemical


Quantity 500g
Packaging Glass Bottle

Manufacturer: fisher scientific company  S447500

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Catalog No. S447-500

  • / Each
  • / Case of 6 Each
 

Description & Specifications

Chemical Identifiers

Assay ≥98%
Melting Point 500°C
Formula Weight 126.04
Quantity 500g
Physical Form Solid
Purity Grade Low Phosphate
pH 8.5 to 10
Color Off-white
Density 2.630g/cm³
Decomposition Information >500°C
Assay Percent Range ≥98 %
Packaging Glass Bottle
Heavy Metals (as Pb) 0.001% max.
Identification Pass Test
Phosphate 5ppm max.
CAS 7757-83-7
Health Hazard 3 Emergency Overview
Contact with acids liberates toxic gas. May cause central nervous system effects. Use personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Do not induce vomiting. Do not induce vomiting. Obtain medical attention.

NFPA

Health:1
Flammability:0
Instability:1
Chloride 0.02% max.
Chemical Name or Material Sodium Sulfite Anhydrous
Molecular Formula Na2O3S
Purity Grade Notes Also meets ACS specifications
MDL Number MFCD00003503
Free Acid Pass Test
Iron (Fe) 0.001% max.
Insoluble Matter 0.005% max.
Titratable Free Base 0.03mEq/g max.
Health Hazard 2 WARNING!
ChemAlert Storage Symbol Gray

Specifications

Chemical Name or Material Sodium Sulfite Anhydrous
CAS 7757-83-7
Purity Grade Low Phosphate
Purity Grade Notes Also meets ACS specifications
Physical Form Solid
Assay ≥98%
Assay Percent Range ≥98 %
Molecular Formula Na2O3S
Formula Weight 126.04
MDL Number MFCD00003503
Accessories
 

Emergency Overview
Contact with acids liberates toxic gas. May cause central nervous system effects. Use personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Do not induce vomiting. Do not induce vomiting. Obtain medical attention.

NFPA

Health:1
Flammability:0
Instability:1

WARNING!

SDS & Safety Documents