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MgSO4·7H2O

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10,000T

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246.48.

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???1.68. ?? ?? ??? ???? ????? ?? ??? 67.5℃?? ??? ????? ???.

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25KG﹑40KG﹑50KG

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???	≥ 98.0	≥ 95.0
?(Fe)%	≤ 0.005	≤ 0.01
???%	≤ 0.30	≤ 0.50
? ??? ??%	≤ 0.10	≤ 0.15

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