Hydrated Lime Powder 300 Mesh - Premium Lime for Paper and Pulp Processing
Calcium Hydroxide, also known as slaked lime or hydrated lime, is an inorganic compound with a wide range of applications:
- Environmentally friendly neutralizer for acid wastewater, sewage treatment, and boiler flue gas desulfurization.
- Used as chemical raw materials, additives, and fillers in industries such as leather, metallurgy, coatings, petroleum lubricants, and paper production.
- Additional uses include stone cutting aid, soil stabilizer, concrete tempering agent, chemical reagent, gypsum board caulking coagulant, construction adhesive ingredient, hard water softener, and plastic fiber production.
Key features of our Calcium Hydroxide:
- Screening rate of 125 mesh ≥90% for environmental treatment.
- Acts as a strong alkaline flocculant to neutralize acidic wastewater effectively.
- Absorbs SO2 in boiler flue gas to meet environmental protection standards.
- Provides superior wastewater treatment compared to conventional alkaline coagulants.
Choose Changshu Hongyu Calcium Co., Ltd. for the highest quality Calcium Hydroxide for your industrial needs.
| PHYSICAL PROPERITES | ||||||
| Appearance | White powder | |||||
| Passing through 325 mesh | 99% min | |||||
| Humidity | H2O | 0.5% | max | |||
| BET surface area | 19m2/g | min | ||||
| CHEMICAL PROPERTIES | ||||||
| Calcium hydroxide | Ca(OH)2 | 98 % | min | |||
| Carbonate | - | Pass test | ||||
| Acid-insoluble substances | - | 0.05 % | max | |||
| Limit of magnesium and alkali salts | - | 2 % | max | |||
| Magnesium | Mg | 0.4 % | max | |||
| As | As | 2 ppm | max | |||
| Fluoride | F | 50 ppm | max | |||
| Lead | Pb | 1 ppm | max | |||
| Barium | Ba | 100 ppm | max | |||
| Iron | Fe | 300 ppm | max | |||
| Heavy metals (As Pb) | - | 10 ppm | max | |||



| Company Name | Beijing TDD E-commerce Co., Ltd | Country/Region | China |
| Business Type | business_type_options | Company Size | 2000 |
| Established | December 18, 2014 | ||
| Address | |||
| Main Products | PVC Resin, PP, PE, PET, Titanium Dioxide, Pigment, Car Tire | ||
B2B cross-border e-commerce platform and the core subsidiary of Guolian Co., Ltd. (603613. Sh). Specialized in raw materials & industrial products for more than 20 years and provides wholesale products for customers worldwide. Currently, the main operating industry chains include: Pigment industry chain, Titanium industry chain, Solvent industry chain, Resin industry chain, Lubricating oil industry chain, Carbon black industry chain, Packaging industry chain, Medical industry chain, etc.