Биромат натрия
Item Index
Sodium Dichromate（Na2Cr2O7O2H2O）% ≥ 99.3
Sulfate（SO4）% ≤ 0.2
Chloride（CL-）% ≤ 0.1
Package: 50kg plastic woven bag with plastic bag inner
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Триоксид мышьяка | Main content Other impurities Arsenic trioxide Iron Lead Chlorine Chromium Cadmium Water As2O3 Fe Pb Cl Cr Cd H2O ≥ ≤ ≤ ≤ ≤ &l... |
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Цианид натрия Китай | Test items Index Shape Lump Sodium cyanide (NaCN) % ≥98.0 Sodiun hydroxide (NaOH) % ≤0.5 Sodium carbonate (Na2CO3) % ≤0.5 Water (H2O... |
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Сульфат меди | Test items Superior grade Feed-grade Cupric sulfate(CuSO4.5H2O) % ≥ 98 98.5 Acidity (H2SO4) % ≤ 0.2 0.2 Water insoluble matter % ≤ 0.2 ... |
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Соляная кислота | Item Index Total acidity（HCI） ≥ 31.0 Iron（Fe） ≤ 0.002 Residue on ignition ％ ≤ 0.05 Free chlorine（CI）％ ≤ 0.004 Arsenic(As)％ ≤ 0.... |
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Метиленхлористый | Test items Index Methylene Chloride % ≥99.95 Water % ≤0.01 Acid (HCl) % ≤0.0004 Chromaticity Hazen Unit（Pt-Co Color） ≤10 Residue a... |
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