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


Quantity 2.5kg
Packaging Plastic bottle

Manufacturer: thermo fisher scientific  419580025

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Catalog No. AC419580025

 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.


Description & Specifications

Chemical Identifiers

Chlorine (Cl) 500ppm max.
Heavy Metals (as Pb) 10ppm max.
Insoluble Matter 0.005% max.
Iron (Fe) 20ppm max.
Packaging Plastic bottle
Thiosulphate 500ppm max.
Color White
Quantity 2.5kg
Chemical Name or Material Sodium metabisulfite
CAS 7681-57-4
Purity Grade ACS Reagent
Physical Form White fine crystalline powder
Assay 97.0% min.
Assay Percent Range 97+%
Molecular Formula Na2O5S2
Linear Formula Na2S2O5
Formula Weight 190.10g/mol
MDL Number MFCD00167602
Merck Index 15, 8770
Synonym Sodium pyrosulfite
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement:
Harmful if swallowed.
Causes serious eye damage.
Contact with acids liberates toxic gas.
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
Assay 97.0% min.
Assay Percent Range 97+%
Molecular Formula Na2O5S2
Linear Formula Na2S2O5
Formula Weight 190.10g/mol
MDL Number MFCD00167602

Reduction reagent

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