Disodium hydrogen phosphate (anhydrous grade twelve water level) (DSP) Molecular formula: Na2HPO4; Na2HPO4 · 12H2O Molecular weight: 141.98; 358.14 Specifications: Industrial compliance with HG / T2965-2000; food grade accord HG2920-2000; customer requirements : In 25Kg / 50 Kg plastic woven bags; customer requirements Uses: mainly used for industrial raw materials in chemical, pharmaceutical, paper, leather, water treatment and other industries. Food grade for quality improver, emulsifier, nutritional supplements, buffers, etc. in food processing. Technical Requirements 1. Industrial disodium hydrogen phosphate should be consistent with the requirements of Table 1 (HG / T2965-2000) Item Index Grade Qualified Appearance white uniform quicksand-like crystals of disodium hydrogen phosphate (with Na2HPO4 · 2H2O) content,% ≥ 97.0 96.0 * salt (as SO4) content,% ≤ 0.70 1.20 Chloride (Cl) content,% ≤ 0.05 0.10 arsenic (As) content,% ≤ 0.005 - fluoride (in F) content,% ≤ 0.05 - water-insoluble content,% ≤ 0.05 0.10 PH value (1% solution) 9.0 ± 0.2 9.0 ± 0.2 uses a: pH reference reagents for the analysis and use of two reagents: for industrial water treatment agent, dyeing detergents, quality improver antibiotics train agents, biological treatment agent uses three: as food quality improver four purposes: as wood, paper and fabric flame retardant, glaze and coat, stained with mordant, hydrogen peroxide bleaching stabilizer, boiler softener agent uses five: as analytical reagents, buffers, water softener and dyeing industry, fire retardant, but also for other uses six fabric weight gain: as fabric, wood, paper, flame retardants, silk weighting agent. Reactive dye manufacturing additives. Instead use borax in the welding and brazing. Uses Seven: analytical reagents, buffers, softeners, printing and dyeing industry, fire retardant fabric weighting agent. Uses eight: analytical reagents, buffers, softeners, printing and dyeing industry, fire retardant fabric weighting agent. Evaluation methods;; work standards; quality assurance / quality control; calibrating instruments and other devices. Disodium hydrogen phosphate can be used to produce citric acid, water softener, fabric weighting agents, flame retardants, and for glaze, welding, pharmaceutical, paint, food industry and other phosphate preparation for industrial water treatment agent, dyeing detergents, quality improver, neutralizers, antibiotics train agents, biological treatment agent in food quality improver