Buffer Cleaner
Oman Chemical is leading one Largest Supplier, Manufacture a
Parameter |
Test Result |
Appearance |
Crystalline |
Colour |
Colourless or White |
Assay |
99.5% |
Solubility (Turbidity) 10% aq. solution |
Colourless |
Insoluble matter |
0.001 % max |
Sulphated Ash |
0.01 % max |
Chloride (CI) |
0.005 % max |
Sulphate (SO4) |
0.02 % max |
Phosphate (PO4) |
0.005 % max |
Iron (Fe) |
0.001 % max |
Heavy Metals (Pb) |
0.002 % max. |
Copper (Cu) |
0.005 % max |
Oxalate (C2O4) |
0.005% max |
Readily carbonisable substances |
Passes test |
Other Agricultural Product : Humic Acid, Potassium Humane, Fulvic Acid, Potassium Fulvate, ETDA chelated TE etc
Other Valuable product:
Analysis Results Parameters Units STD Specs Report
Appearance Clear off white Passes
Iodine Value cc/100gm 3.0 Max 0.65
Acid Value 2.85
Saponification Value 166.35
Melting Point 55.7 mg KOH/gm 6.0 Max mg KOH/gm 145 - 170 °C 55 - 60
Monoglyceride 40.38
Free Glycerin: 4.55 % 40.0 Min % 7.0 Max
Remarks: Quality of the above Product is tested at our Lab and found within the limits of Standard Specifications.
Product Description
Molecular Formula: ZnSO4 · 7H2O
Molecular Weight: 287.5
CAS Number: 7446-20-0
Melting Point: 100 °C
Test |
Specification | Result |
Appearance (Color) |
White | White |
Appearance (Form) |
Crystals or Crystals with Chunks | Crystals |
Complexometric EDTA |
99.0 - 103.0 % | 99.2 % |
X-Ray Diffraction |
Conforms to Structure | Conforms |
Insoluble Matter c = 10%, Water |
_< 0.01 % | < 0.01 % |
Calcium (Ca) | _< 0.005 % | < 0.001 % |
Chloride (Cl) | _< 5 ppm | < 5 ppm |
Iron (Fe) | _< 0.001 % | < 0.001 % |
Potassium (K) | _< 0.01 % | < 0.01 % |
Magnesium (Mg) | _< 0.005 % | < 0.001 % |
Sodium (Na) | _< 0.05 % | < 0.01 % |
Ammonia (NH4) | _< 0.001 % | < 0.001 % |
Nitrate (NO3) | _< 0.002 % | < 0.002 % |
Lead (Pb) | < 0.003 % | < 0.001 % |
Manganese (Mn) | < 3 ppm | < 1 ppm |
pH c = 5%; Water at 25°C |
4.4 - 6.0 | 4.7 |
Meets ACS Requirements | Current ACS Specification | Conforms |
Physical state and appearance |
Yellowish-white crystals |
Odor |
Odorless. |
Taste |
Not available. |
Potassium Sulphate (K2SO4) |
95 % |
Other sulphate, mainly MgSo4 |
3 % |
Chlorides (KCl, NaCl) |
1 % |
Critical Temperature |
Not available. |
Bulk Density |
Approx. 1,300 kg/m3 |
Density |
2.66 g/cm3 |
Vapor Density |
16.4 (Air = 1) |
Volatility |
Not available. |
Molecular weight |
174.26 g/mol |
Water/Oil Dist. Coeff |
Not available. |
Ionicity (in Water) |
Not available. |