phosphoric acid food grade
phosphoric acid food grade
Identification
Name:Phosphoric acid
Synonyms: Orthophosphoric acid
Brand: Yongxing
CAS number:7664-38-2
EINECS number：231-633-2
Molecular formula: H3PO4
Molecular Weight : 97.99
Properties
Appearance: white solid or colourless, viscous liquid (>42 °C)
Density: 1.885 g/mL (liquid);1.685 g/mL (85 % solution);2.030 g/mL (crystal at 25 °C)
Melting point:42.35 °C (anhydrous);29.32 °C (hemihydrate)
Boiling point:158 °C (decomp);Solubility in water: 548 g/100 mL
Acidity (pKa) :2.148, 7.198, 12.375
Viscosity: 2.4–9.4 cP (85% aq. soln.);147 cP (100 %)
Use
Can be used to spice, Used for liquid and solid drink cans, cool and refreshing beverage sour agent, and also instead citric acid, malic acid, In beer saccharification process, can replace the lactic acid adjustable PH value, In the sugar industry can be used on sucrose clarify agent The wine industry can be used to the nutrition agent of yeast, can prevent bacteria breeding. but also widely used in electronic industry, pharmaceutical industry, etc.
Specification
GB3149-2004
Packing
Packed in plastic drums,net weight:35Kg,330Kg or 1600Kg.
Transport & Storage
On the packing should be sign “food additive model of written characters etc with polyethylene plastic drum to install , Inside and outside of the drums with to cover sealing tightly. Net weight per barrel:35 kg – 330Kg – 1600Kg, The package should have clear signs indicate: product name, specification, net weight, “corrosive materials” The product is two inorganic acid corrosive goods dangerous Numbers: 93002. Should be stored in a cool, well-ventilated area. High concentration of phosphate in the winter cold areas should pay attention to insulation, to prevent freezing, to prevent leakage of container rupture Not with alkali, toxic substances and other corrosive materials were mixed storage operation. Transportation to prevent rain and sun exposure. When handling gently, non-violent impact, to prevent rupture of containers. A fire can be used dry sand, dry powder fire extinguishers put out the fire.