| Classification: | Other Inorganic Salts |
|---|---|
| Application: | water trreatment |
| Appearance: | powder |
| Purity: | 30% |
| Grade Standard: | Food Grade |
| CAS No.: | 1327-41-9 |
Quick Details
Specifications
Product character: light yellow powder
Product features:
the index of the product conforms to the drinking water grade standard of gb15892-2009. It has the characteristics of fine powder, uniform particles, easy to dissolve in water, good flocculation effect, high efficiency and stability of purification, less dosage and low cost.
Application: Widely used in drinking water, urban water supply and industrial water purification.
Usage method:
Solid products need to be dissolved and diluted before being put into use. According to different water quality, the user can determine the best dosage by mixing the reagent concentration through test.
the solid product is 2-20%.
the amount of solid product is 1-15 g / T,
the specific dosage is subject to flocculation test and experiment.
Packaging and storage:
the solid is 25kg bag, inner plastic film, outer plastic woven bag. the product should be stored in a dry, ventilated and cool place indoors. Do not get damp. It is strictly forbidden to store it with inflammable, corrosive and toxic materials.
PARAMETERS
| Name of indicator: | Indicator | |
| National standard | Company standard | |
| Al2O3 ∕ % ≥ | 28 | 30 |
| Basicity ∕ % | 40 ~ 90 | 60-85 |
| Density (20C) ∕ (g/cm3) ≥ | 1.12 | -- |
| the mass fraction of insoluble / % ≤ | 0.6 | 0.3 |
| PH value (10g/L aqueous solution) | 3.5 - 5.0 | 3.5-5.0 |
| as / % ≤ | 0.0002 | 0.0002 |
| Pb / % ≤ | 0.001 | 0.001 |
| CD / % ≤ | 0.0002 | 0.0001 |
| Hg / % ≤ | 0.00001 | 0.00001 |
| Cr6 / % ≤ | 0.0005 | 0.00% |
| Note: indicators of as, Pb, CD, Hg and Cr6+ insoluble of liquid products listed in the above table should be calculated by Al2O310%. When Al2O3 content is ≥10%, indicators of impurities should be calculated by converting the actual content to Al2O310% product proportion. | ||