Products
product description
Appearance: White flakes
Packaging: 25Kg
Application: It is widely used in the production of K2CO3 (including KHCO3), KH2PO4, KMnO4, advanced alkaline batteries, food additive ingredients, disproportionate rosin potassium soaps, detergents, fine cosmetics, pharmaceutical intermediates, liquid fertilizer, synthetic rubber, ABS resin, natural rubber latex, paper components, biodiesel, rubber ingredient and desulfurization in petroleum refining, etc.
Performance Standards: HG/T3688-2010
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Item
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Index
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TypeⅠ
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Type Ⅱ
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Type Ⅲ
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优等品 |
一等品 |
优等品 |
一等品 |
优等品 |
一等品 |
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氢氧化钾（KOH）w/% ≥ |
95.0 |
95.0 |
90.0 |
90.0 |
75.0 |
75.0 |
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碳酸钾（K2CO3）w/% ≤ |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
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氯化物（以Cl计）w/% ≤ |
0.005 |
0.01 |
0.005 |
0.01 |
0.004 |
0.008 |
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硫酸盐（以SO4计）w/% ≤ |
0.002 |
0.005 |
0.002 |
0.005 |
0.002 |
0.005 |
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硝酸盐及亚硝酸盐（以N计）w/% ≤ |
0.0005 |
0.0005 |
0.0005 |
0.0005 |
0.0005 |
0.0005 |
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磷酸盐（以PO4计）w/% ≤ |
0.002 |
0.005 |
0.002 |
0.005 |
0.002 |
0.005 |
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硅酸盐（以SiO3计）w/% ≤ |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
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铁（以Fe计）w/% ≤ |
0.0002 |
0.0005 |
0.0002 |
0.0005 |
0.0002 |
0.0005 |
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钠（以Na计）w/% ≤ |
0.5 |
1.0 |
0.5 |
1.0 |
0.5 |
0.8 |
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铝（以Al计）w/% ≤ |
0.001 |
0.002 |
0.001 |
0.002 |
0.001 |
0.002 |
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钙（以Ca计）w/% ≤ |
0.002 |
0.005 |
0.002 |
0.005 |
—— |
—— |
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镍（以Ni计）w/% ≤ |
0.0005 |
0.001 |
0.0005 |
0.001 |
0.0002 |
0.0005 |
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重金属（以Pb计）w/% ≤ |
0.001 |
0.002 |
0.001 |
0.002 |
0.001 |
0.002 |
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注：用户对磷酸盐、钠（Na）、铝（Al)指标无要求时，可不控制。 |
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