Pyrophosphate Rail
●Molecular formula：Fe4(P2O7)3.9H2O
●Relative molecular weight ：265.9
●Standards：
●Index: including iron content if flexion-extension (Fe) radiographs % = 24.0 ~ 26.0 (refined focal sodium water-soluble iron combined product and method)
●traits：Tan or yellowish-white odourless powder. Tiny have iron taste. Slightly soluble in
water (0.37%), 25 ℃ and acetic acid. Soluble in mineral acids, ammonia water.
The new system of precipitation soluble in coke sodium solution.
●Packing protection and shipping ：The net weight of each bag is 25 KG
●Use：
Mainly used in food additives, fortifier, synthetic fiber fire agent, the anticorrosion
Pigment for paints and catalyst and so on. Nutritional supplements (iron fortifier
increase), used to strengthen baby milk powder food and other general food.