It is white power. It is soluble in water, but insoluble in alcohol. Its solubility is 32.5% at 100°C. Usage: Used as buffer, leaven, quality modifier, ferment agent, emulsifier, nutriment, adhesive and preservative in foods. Packing: Plastic knit bag or kraft bag, net weight 25kg or 50 kg. Besides, we can pack the goods according to the requirement of the client. Store at ventilated dry places.Technical Specifications: Specifications Food AdditiveRepresentative IndexMain contents % ≥ 95.096.0Main contents % ≥ 0.20.2Arsenic, as As % ≤ 0.00030.0001Heavy metals, as Pb % ≤ 0.00150.001Fluoride, as F % ≤ 0.0050.001PH Value of 1% water solution 4.0±0.54.0±0.5Bulk density g/cm3 -1.0±0.15Granularity ( on 0.15mm sieve) % ≤ -5.0Neutralization value % ≥ -80Whiteness % ≥ -90