Sodium Metabisulfite is a Textile Processing product. Key specs — Origin: China.
Product Description
Product Description: INDEX Food Grade Tech Grade Content 98.0% Min 98.0% Min SO2 65.0% Min 65.0% Min Na2S2O4 2.0% Max 2.0% Max Insolubles In Water 0.05% Max 0.05% Max Particle Size 85% (Mesh 200) 85% (Mesh 200) pH 4.5 -5.5 4 -4.6 Fe 5ppm max 5ppm max Heavy Metal 10 ppm max As 1 ppm max Product name: Sodium Metabisulfite Molecular Formula: Na2S2O5Molecular
Weight: 190.10Cas
No.: 7681-57-4pH: 3.5-5.0HS Code: 2832100000
Appearance:White To Slightly Yellowish Crystalline Powder Usage: Used for printing and dyeing, organic synthesis, tanning, pharmacy etc in industrial; used as preservative, bleaching agent and loosening agent
Packing: 25kg/bag, 20MT/20’FCL