Functional use: preservative (food grade)
Date of expiry: 2 years
Product specification
Specification fcc iv
Assay (dry basis) % 98.0-101.0
Acidity(as sobic acid) passes test (about 1%)
Free alkall (as k2co3)% passes test (about 1%)
Loss on drying % less than 1
Heavy metals (as pb) % less than 0.001
Clarity ---
Aldehyde (as hcho) % ---
Chloride (as cl) % less than 0.018
Arsenic % ---
Sulfate (as so4) % ---
Certificate: kosher, iso9001.14001, gmp
Packing:
Bags with membrane, 25kg/bag;
Cartons with membrane, 25kg/carton;
Store in airtight, cool, and dry place
Conform with the standard of fcc iv
Appearance : white granular or powder
Assay(c6h7o2k) 99.0%-101.0%
Acidity or alkalinity _1.0%
Heavy metal(as pb) _10 ppm
Arsenic(as as) _2 ppm
Mercury(as hg) _1 ppm
Loss on drying (105pc 3 hours) _1.0%
Aldehydes(as hcho) _0.1%
Melting point 133-135pc
Lead _5ppm
Clarify : conform.