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指標名稱 Specifications | 工業(yè)級 Industrial Grade | 食品級 Food Grade |
主含量（以NA4P2O7計）%≥ Main contents | 95.0 | 95.00 |
五氧化二磷（P2O5） %≥ Phosphorus pentoxide | 63.0-64.0 | 63.0-64.0 |
PH值（1%水溶物） PH value of 1% solution | 4.0±0.5 | 4.0±0.5 |
水不溶物 %≤ Water insoluble | 1.00 | 1.00 |
氟化物（以F計） %≤ Fluoride, as F | / | 0.005 |
重金屬（以Pb 計）%≤ Heavy metals, as Pb | / | 0.001 |
砷（以As計） %≤ Arsenic,as As | / | 0.0003 |
灼燒失重 %≤ | 0.50 |
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Properties
White crystal powder； Its relative density 1.86；Soluble in water and insoluble in ethanol.
Uses
As a highly effective leavening agent, it is widely applied to roast foodstuffs, instant noodles, crackers and cakes; As a water- preservation agent, it may applied to canned fishes or canned meat, ham and cheese etc.; it also play an important function in protecting processed potatoes from unattractive discoloration.
Packing and storage
Packed in 25 kg net woven polypropylene bags with polyethylene bags inner. It must be stored in dry and ventilated warehouse where is free from high temperature and poisonous substances.
