Description

English name: ammonium bicarbonate Molecular formula: NH4HCO3 Molecular weight: *9.*6 Physical character: Colourless , tilted square crystal or odd tilted crystal, white crystal powder. Relative density 1.*8. Melting point **7.5 centigrade. Easy to dissolve in water , the aqueous solution is alkalescence , 0.*8% aqueous solution PH 7.8. Dissolve in glycerin, has hygroscopic property, after moisture absorption and damp give out stimulating ammonia smell , dryness state without ammonia smell. Easy to efflorescence in air. Toxicity and protection: Has stimulating effect to skin, if splash into the eye incautiously, use large amount of water wash. Should protect breathing apparatus and skin. Product use: Be used as high-grade food fermentation agent. Share with baking soda be used as bread, biscuit, battercake etc leavening agent materials, also be used as foaming powder juice raw material. And be used for green vegetable , bamboo shoot etc scald bleaching, medicine and reagent. Packing transportation: Packing with inner lining polyethylene plastic bag polypropylene weaves bag package , or use inner lining plastic bag metal bucket package. Store up in shade , ventilation , drying place. Pay attention to protection against the tide, defend against high temperature, prevent insolation .The product can not store and transportation with venomousness product. When catching fire, use water, sand and fire extinguisher to save. Standard: Content (NH4HCO3), % ******9.2~**1.0 Chloride (as Cl ), % <*****0.**7 Sulfid (as S), % <*****.0.***2 Sulfate % <*****.0.**7 No volatile, % <*****.0.**8 Fe , % <*****..0.**2 Arsenic (As), % <*****..0.***2 Heavy me <*****...0.***5