Buffer Cleaner
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Product Description
Molecular Formula: ZnO
Molecular Weight:
CAS Number:
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 |
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 |
Analysis Report
| Test | Specification | Result |
| Appearance | Clear Liquid | Colorless to hazy aqueous solution |
| Odor: | Characteristic. | Chlorine-like |
| Flammability | Non-flammable | |
| Chemical formula | HOCl | HOCL |
| Chloride (Cl),ppm | 150 ppm MAXIMUM | 20 ppm |
| Color, (APHA) | Less than 30 APHA | Less than 30 APHA |
| Iron (Fe), ppm | 10 ppm MAXIMUM | 2 ppm |
| Molar mass | 52.46 g/mol | 52.46 g/mol |
| Density | Variable | 1.201 to 1.265 G/CC |
| pH | 6.0-6.5, friendly to your skin. | |
| Solubility in water | Soluble | Soluble |
| Acidity (pKa) | 7.53 | |
| Boiling Point: | Decomposition temperature | 40°C |
| Conjugate base | Hypochlorite |
| Molecular weight of HOCl | 52.457 g/mol |
| No. of hydrogen bond acceptor | 1 |
| Monoisotopic mass of Hypochlorous Acid | 51.972 g/mol |
| No. of hydrogen bond donor | 1 |
| Physical state and appearance | Snow White Crystalline MaterialOff White / White Crystalline Material | |
| Formula | CH3COONa,3H2O | |
| Odour | Odourless to acetic (Slight.) | |
| Molecular Weight | 136.08 | |
| ASSAY, MIN | 98 - 99% | |
| CAS NO | 6131-90-4 | |
| pH (1% soln/water) | 7.5 - 9 | |
| Melting Point | 324°C (615.2°F) | |
| Specific Gravity | 1.528 (Water = 1) | |
| Solubility | Easily soluble in cold water, hot water. |
Physical state and appearance: Solid. (Granular, crystalline powder.)
Odor: Odorless to acetic (Slight.)
Taste: Not available.
Molecular Weight: 82.03 g/mole
Color: Colorless. White.
pH (1% soln/water): 11 [Basic.]
Boiling Point: Not available.
Melting Point: 324°C (615.2°F)
Critical Temperature: Not available.
Specific Gravity: 1.528 (Water = 1)
Vapor Pressure: Not applicable.
Vapor Density: Not available.
Volatility: Not available.
Odor Threshold: Not available.
Water/Oil Dist. Coeff.: Not available.
Ionicity (in Water): Not available.
Dispersion Properties: See solubility in water.
Solubility: Easily soluble in cold water, hot water.
Gold precipitate from aqua regia solution using hydroquinone. It was so simple and attaining 99.99% purity after firing was an incredible delight. Refining the silver chloride left over from the solution was a little more of a chore but I got to within 80%.
Specification :
| Form | : Free-flowing crystalline powder |
| Colour | : White |
| Odour | : Odourless |
| Assay as KIO3 (on dry basis | : 99.0 – 101.0% |
| Iodide as I | : 0.002% Max. |
| Sulfates as SO4 | : 0.02% Max. |
| Bromate, Bromide, Chlorate & Chloride | : 0.01% Max. |
| Matter Insoluble in water | : 0.1% Max. |
| pH of 5% aqueous solution | : 6-8 |
| Heavy Metal as Pb | : 4 ppm Max. |
| Arsenic as As | : 3 pmm Max. |
| Iron as Fe | : 10 ppm Max. |
| Loss on Drying | : 0.5% Max. |
As additional criteria, the particle size for KIO3 must be minimum 95% below 500 μm (USP 35)
Physical Properties :
| Characteristics | : Specification |
| Bulk Density (approx.) | : 2.1 gm/cc |
| Particle Density | : 3.9 gm/cc |
| Solubility (approx.) | : 9.3 gm in 100 ml water at 25o C |
Microbiological :
| Characteristics | : Specification |
| Standard Plate Count | : 10 cfu/g Max. |
| Coliform Count | : 10 cfu/g Max. |
| Detection of Salmonella |
: 9.3 Absent /25 g |
Potassium iodate is an oxidizing agent and as such it can cause fires if in contact with combustible materials or reducing agents.
Potassium Iodate is widely used for salt iodisation in many developed and under developed countries as source of iodine.
Tablet of Potassium Iodate is widely used at the time of Nuclear Radiation
Potassium Iodate is widely used as a Laboratory Reagent.
Potassium Iodate is also used in Cattle Feed as a source of Iodine.
Zinc Gluconate
| Specification | |
| Characteristics | White Powder |
| Identification | A;B |
| Assay | 97.0~102.0% |
| Water | ≤11.6% |
| Chloride | ≤0.05% |
| Sulphate | ≤0.05% |
| Arsenic | ≤3ppm |
| PH | 5.5~7.5 |
| Reducing Substances | ≤1.0% |
| Cadmium | ≤5ppm |
| Lead | ≤10ppm |
| Organic Volatile Impurities | Conform |
| Particle Size |
≥95% pass 60mesh |
zinc supplements were effective at enhancing both short-term and long-term blood sugar control in people with diabetes
We are marine chemical supplier since 1996.These Marine Chemicals include different sets of products such as Tank Cleaners, Maintenance Chemicals, Cooling Water Treatment Chemicals, Boiler Water Treatment Chemicals, Fuel Additives, etc.
Oman Chemical is leading one Largest Supplier, Manufacture a
Oman Chemical is leading one Largest Supplier, Manufacture a
