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Sulfamic acid

CERTIFICATE OF ANALYSIS

No	Test Item	Technical specification	Analysis Results
1	Purity（%）	≥99.5	99.68
2	Sulphate（%）	≤0.05	0.023
3	Iron（%）	≤0.0025	0.0003
4	Water insoluble substance（%）	≤0.02	0.004
5	Loss on drying（%）	≤0.1	0.04
6	Chloride	0.01	0.002
7	Pb	0.001	0.0002
8	Heavy metal	0.001	0.0003
9	Look	White crystalline substance	White crystalline substance
	Conclusion	First Quality