≥1 piece |
propertie: |
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White crystal or power.It can be slightly dissolved in water and dissolved in acid. |
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usage : It is used for buffering agent,hardening agent and calcium strengthening dose in the food fields. |
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Quality Standard: |
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Item |
GB |
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content% |
≥98.0~100.5 |
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Losing weight while dried% |
10.0~13.3 |
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Arsenic(As As) % |
≤0.0003 |
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Heavy metal(As Pb)% |
≤0.002 |
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Fluoride(As F-) % |
≤0.003 |
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The insoluble in hydrochloride acid% |
≤0.2 |
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Plumbum(As Pb) % |
≤0.0005 |
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Clarity of solution% |
Qualified |
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Packing |
25kgs/bag |