фосфат цинка
Project Medicine raw material special-purpose Feed additive special-purpose Sweetening agent special-purpose Rubber special-purpose Paint special-purpose Industry level
The main content (does base idea) (by the Zn idea) % ≥ 57-58 57-58 57-58 55-57 55-57 55-56
Burns the loss on ignition % ≤ 25.0-28.0 25.0-28.0 25.0-28.0 25.0-32.0 25.0-32.0 28.0-35.0
Heavy metal (by the Pb idea) content % ≤ 0.001-0.01 0.001-0.01 0.05-0.1 0.1-0.2 0.1-0.2 0.2-0.4
Moisture content % ≤ 1.0-2.0 1.0-2.0 2.0-4.0 2.0-4.0 2.0-4.0 3.0-5.0
Sulfate (by the SO4 idea) content % ≤ 0.05-0.60 0.05-0.60 0.60-1.00 0.60-1.00 0.60-1.00 －
Screen tailings (wet sieving 100um) 1-3 1-3 3-5 3-5 3-5 3-8
Cadmium (Cd) content % ≤ 0.001 0.001 － － － －
Packing: This product uses the double-decked packing, in with the polyethylene plastic thin film bag, outside models arranges the bag, weight 25kg.
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Серная кислота |
Item Index
Concentrated sulfuric acid Fuming sulfuric acid
Sulphuric acid(H2SO4)％ ≥ 92.5or98.0 -
Free sulfur trioxide(SO4)％ ≥ - 20.0or25.... |
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2,4-Толуилендиизоцианат |
Test items Index
Isocyanate ％ ≥99.0
Saponifiable chlorine ％ ≤0.01
Chlorine ％ ≤0.04
Crystallizing point℃ ％ 5.0-6.5
Chromaticity （Hazen... |
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Полиэ фирполиол |
Model Hydroxyl value Water content Acid value pH value Potassium Chromaticity Viscosity Degree of unsaturation
mgKOH/g ％ mgKOH/g mg/Kg APHA mPa.s/... |
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Карбонат натрия |
Indicator name Industrial-grade Food grade
Total alkali content（Na2CO3）% ≥ 99.2 99.2
Sodium chloride（NaCl）% ≤ 0.7 0.7
Iron（Fe）% ≤ 0.00... |
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Гидроксид натрия |
Item Index
Causiu Soda flakes（NaOH）% ≥ 99
Sodium carbonate（NaCO3）% ≤ 0.5
Sodium chloride（NaCl）% ≤ 0.03
Ferric oxide（Fe2O3）% ≤ 0.00... |
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