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Phenoxyethanol & Methylparaben & Ethylparaben & Butylparaben & Propylparaben & Isobutylparaben

CAS 7681-57-4 · MF Na2O5S2 · MW 190.11 g/mol · UN 1759 (SODIUM METABISULFITE)

Preservative blend

SDS / TDS Download
CAS Number
7681-57-4
Molecular Formula
Na2O5S2
Molecular Weight
190.11 g/mol
Material Family
Specialty Additives
Functional Roles
Preservation
Industries Served
Beauty & Personal Care HI&I Cleaning Oil & Gas Water Treatment
Physical Properties
melting_point
greater than 302 u00b0F (Decomposes) (NIOSH, 2024)
boiling_point
Decomposes (NIOSH, 2024)
density
1.4 (NIOSH, 2024) - Denser than water; will sink
solubility
54 % (NIOSH, 2024)
ph
4,0-5,5 (10 % aqueous solution)
Chemical Identity
CAS Number7681-57-4
InChI KeyHRZFUMHJMZEROT-UHFFFAOYSA-L
PubChem CID 656671
INCI NameSODIUM METABISULFITE
Synonyms & Trade Names
Sodium metabisulfite Sodium pyrosulfite Sodium disulfite Disodium pyrosulfite Natrii disulfis Campden Tablets Disodium metabisulfite Natrium pyrosulfit Natriummetabisulfit sodium pyrosulphite Sodium bisulfite anhydrous Natrium metabisulfurosum Sodium pyrosulfite (Na2S2O5) Disodium pentaoxodisulfate 4VON5FNS3C
Full Description

Preservative blend

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Packaging Options
25 kg Bags / Drums
Standard pallet quantities
1,000 L IBC Totes
For liquid products
ISO Tank / Flexitank
Bulk liquid — 20,000+ L
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