Ruixin Chemicals Co., Ltd
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Place of Origin: | Hebei, China (Mainland) |
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Water insoluble matter
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0.05%max.
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Iron
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0.01%max.
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PH value
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9.5-10.0
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Heavy metal as Pb
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0.001%max.
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Arsenic
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0.0003%max.
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Fluoride
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0.003%max.
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Whiteness
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90% max.
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