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TDSCOA_Potassium Sulfate 0-0-52+18S ,Tech Grade
Other Names:Arcanum duplicatum;arcanumduplicatum;dipotassiumsulfate;Glazier's salt;K2SO4;kaliumsulphuricum;Potassium sulfate, alpha;potassiumsulfate(2:1)
Molecular Formula:K2SO4
Molecular Weight:174.26
Standard No:GB/T20406-2017
HS Code:3104300000 /3105100090
CAS No.:7778-80-5
EINECS No.: 231-915-5
Mol File: 7778-80-5.mol
Melting Point::1067C
Boiling Point:1689C
Flash Point:1689C
Inversion point :588C
Water Solubility:110 g/L (20C)
Density:2.662
Safety Statements: 22-24/25
WGK Germany: 1
RTECS : TT5900000
Hazardous Substances Data :7778-80-5
Item | Specification | Index |
Purity | 99.0%min | 99.3% |
K2O | 52% min | 52.1% |
S | 18.0% min | 18,2% |
Insoluble Matter | 0.5% max | 0.47% |
PH | 5.0-8.0 | 7.0 |
Iron(Fe) | 200ppm max | 100 |
Arsenide(As) | 2ppm | 1.8 |
Chloride | 500ppm | 4.6 |
Heavy Metal(Pb) | 20ppm | 12 |
Free Acid (H2SO4) | 1.5% max | 1.4 |
Size:in powder:0-1mm, if | 90% min | 98.5% |
Size:in crystalr:0.1-1.0mm,if | 90% min | 96.5% |
Appearance:white crystalline powder
Pack: 8.0/9.8/25/50/1,000kg PP/PE bag with inner poly bag
Loadweight per 20GP;22-25mts in one 20GP
Storage:in ventilated and dry house with the package sealed away from moisture. Prevent the material from rain in case to be dissolved and lost during transportation
Capacity;5,000mts per month
Characteristic:soluble in water(12g/100ml water at 25°C ;24.1g/100ml water at 100°C) and insoluble in alcohol, acetone and carbon bisulfide. It tastes bitter and salty.
Usage:It is a chemical fertilizer applied in agriculture and a constituent of potassium salt. It is also used as a intermediate in dyeing, a clarifying agent in glass industry, a release inhibitor in medicine, an accessory ingredient in aromatics industry and all-purpose additives in food industry. It is also used in biochemical inspection of serum protein. ,Reagent in analytical chemistry, medicine, gypsum cements, alum mfr, food additive
Application:foliar fertilizer
website: www . phosphatefertilizer . com