Sodium dihydrogen phosphate 
 Product Name: sodium dihydrogen phosphate English name: sodium dihydrgen phosphate Molecular formula: NaH 2PO4 H 2O Molecular Weight: 156.01 CAS :7558-80-7 
 Properties: Colorless columnar crystals. Odorless. Slightly deliquescence. Slightly hygroscopic. Soluble in water, ph value, the reaction of sodium carbonate and phosphoric acid or disodium hydrogen phosphate and phosphoric acid of a certain percentage of system easy to agglomerate in moist air. 100 ° C, dehydrated into anhydrous, aqueous acidic reaction (pH = 4.5). 
 Purposes: buffer; quality improver; emulsifier; nutritional supplements; antioxidant synergist; gels; class scalding agent. For boiler water treatment, electroplating, tanning, baking powder, fuel additives, detergents, mica thoroughly together, acidic relief agents, but also preparation of the raw materials of sodium hexametaphosphate and polycondensation salt. 
 Handling Precautions: closed operation, local exhaust ventilation. Prevent dust released into the air of workplace. The operator must go through specialized training, and strictly abide by the rules. The proposed operating personnel wearing self-absorption filter respirators, wearing chemical protective safety glasses, wear protective overalls on infiltration, wear rubber gloves. Avoid generating dust. Avoid contact with acids. With spill contingency processing equipment. The empty containers may be harmful residues. 
 Storage Precautions: Store in cool, ventilated coffers. Keep away from fire and heat source. Prevent direct sunlight. Sealed packaging. With acid should be stored separately to avoid mixing reservoir. The storage area should be equipped with suitable material spill.