Sodium Tripolyphosphate(STPP) Specification: Purity（Na5P3O10）≥95%　 P2O5≥57% water-insoluble Matter content ≤0.10% Fe ≤0.007% Whiteness≥90% PH Value(1%):9.2—10.0 Remain by Granularity 1.00 Test mesh ≤5.0% Use: Mainly used for making detergent, additives, textile dyeing, water treatment and softening water, buffering agent, and pH adjustment agent, peptizing agent , emulsifying agent,etc[...]

Pentaerythritol Specification: Monopentaerythritol ≥98% Hydroxyl groups ≥49% Ash ≤ 0.03% Loss on heating ≤0.2% Melting points (Deg ℃) 250 Phthalic color 2 Max (Gardner)[...]

IRON OXIDE Specification: IRON OXIDE RED No.130 & No110: Fe2O3 / Fe3O4 Containt ≥96% Oil Absorption 15-25mg/100g Res on 325 mesh ≤0.3% Water Sol.Salts ≤0.3% Moisture ≤1.0% PH Value 3-7 Tamped Apparent Density 0.7-1.1g/cm3 Particle Shape Spherical △E compared with Std ≤0.8 Tinting Strength 98-102% IRON OXIDE YELLOW NO 313: Fe2O3 / Fe3O4 Containt ≥86% Oil Absorption 25-35mg/100g Res on 325 mesh ≤0.3% Water Sol.Salts ≤0.3% Moisture ≤1.0% PH Value 3-7 Tamped[...]

Sodium Hexametaphosphate Specification Total phosphate, as P2O5 ≥68.0% Inactive phosphate, as P2O5≤7.5% Iron, as Fe≤ 0.05 % Ph value (1% solution) ≤ 5.8-7.3% Water insoluble ≤0.05%[...]

Carboxymethyl-cellulose Sodium (Detergent-grade) Specification(Detergent-grade): Purity 65%min Degree of Substitution 0.5-0.7 Moisture 10.0%max PH Value 8-11.5 Viscosity in 2% solution 5-40[...]