... Description: White, free-flowingCAS NO 7758-29-41.SpecificationSpecificationIndustrial grade Food grade Main content, %,≥96.094.090.096.0 P2O5 ... Chloride, as Cl %≤---0.025 2. Application: 1). Technical grade: Used in such industries as oil field, paper-making, textile ... agglomerant, detergent and soil analytical chemical reagent; 2). Food grade: Mainly used as additive agent, pH adjusting agent, ...