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Sodium Metabisulfite, +97%, For analysis ACS, ACROS Organics™


Quantity 250g
Packaging Plastic bottle

Manufacturer: fisher scientific acros  AC419582500

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Catalog No. AC419582500

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Description & Specifications

Chemical Identifiers

Purity Grade ACS Reagent Grade
Physical Form Fine Crystalline Powder
Assay ≥97.0%
Formula Weight 190.1
Quantity 250g
Color White
Merck Index 15, 8770
Chemical Name or Material Sodium metabisulfite
Iron (Fe) 20ppm max.
Assay Percent Range 97+%
Linear Formula Na2S2O5
CAS 7681-57-4
Heavy Metals (as Pb) 10ppm max.
Insoluble Matter 0.005% max.
Thiosulphate 500ppm max.
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement:
Harmful if swallowed.
Causes serious eye damage.
Contact with acids liberates toxic gas.
Packaging Plastic bottle
Molecular Formula Na2O5S2
MDL Number MFCD00167602
Synonym Sodium pyrosulfite
Chlorine (Cl) 500ppm max.
Health Hazard 3 GHS P Statement:
Wear eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Immediately call a POISON CENTER or doctor/physician.
Keep container tightly closed.
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

Specifications

Chemical Name or Material Sodium metabisulfite
CAS 7681-57-4
Purity Grade ACS Reagent Grade
Assay ≥97.0%
Assay Percent Range 97+%
Molecular Formula Na2O5S2
Linear Formula Na2S2O5
Formula Weight 190.1
MDL Number MFCD00167602
Accessories

Danger

GHS P Statement:
Wear eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Immediately call a POISON CENTER or doctor/physician.
Keep container tightly closed.
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

GHS H Statement:
Harmful if swallowed.
Causes serious eye damage.
Contact with acids liberates toxic gas.

SDS & Safety Documents