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ren zi li
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In stock
分子式:H3PO4
分子量:97.99
执行标准:GB2091-92(工业级),GB3149-92(食品级)
性状:无色透明粘稠状液体或斜方晶体,无臭,味很酸,熔点42.35°C,加热至300°C变成偏磷酸,相对密度1.834,易溶于水,溶于乙醇,能刺激皮肤引起发炎,破坏肌体组织,在瓷器中加热时有侵蚀作用,有吸湿性。
Group: Phosphates
In stock
分子式:(NaPO3)6
分子量:611.17
性状:白色粉末结晶,比重2.484(20),熔点616(分解)。易溶于水,不溶于有机溶剂,吸湿性强,在空气中渐吸收而呈粘胶状,能与碱土金属化合物合成可溶性复盐。是一种良好的软水剂。
Group: Buromin