High Purity Slaked Lime Powder
High Purity Hydrated Lime:≥95%
High Purity Hydrated Lime:≥95%
Food Additive Hydrated Lime:≥96%
Calcium Hydroxide Content:≥ 95.0%
Food Grade Product:≥ 96.0%
Calcium Oxide Content (Calculated):≥ 71.8%
Moisture Content:≤ 1.0% – 1.2%
Hydrochloric Acid Insoluble:≤ 0.5%
Fineness (Pass Rate):≥ 98% passing corresponding mesh
Specific Surface Area:≥ 20 – 25 m²/g
Whiteness:≥ 90% – 92%
Heavy Metals (as Pb):≤ 0.002%
Arsenic (As) Content:≤ 0.0002%
Exceptional Purity for Critical Applications
We offer High Purity Slaked Lime Powder. This product reflects our commitment to "high purity" and "high activity." We use high-grade limestone as the raw material. It is processed through high-temperature calcination, precise hydration, purification, classification, and fine grinding.
Our factory is certified with ISO9001, ISO14001, and ISO45001, and operates under a complete quality management system. We are not just a supplier-we are a trusted expert in calcium hydroxide. Our High Purity Slaked Lime Powder is a premium-grade product designed for critical applications.
Key Specifications and Superior Quality
We maintain strict quality control throughout the entire production process, ensuring stable chemical composition and excellent physical properties. The table below shows our high-purity product range.
●CH-95-200 is a high-purity economic grade for high-standard environmental protection and general chemical synthesis.
●CH-95-250 is a balanced high-purity grade combining purity and reaction performance.
●CH-95-325 is an ultra-fine high-purity grade designed for food, pharmaceutical, and electronic applications.
●CH-96-FOOD is a food additive grade compliant with GB 1886.214 for food and pharmaceutical use.
Our High Purity Slaked Lime Powder is designed for critical applications requiring consistency and precision.
Product Specifications
|
Product Grade |
Product Name |
Calcium Hydroxide Content |
Fineness (Mesh) |
Product Code |
Core Features and Positioning |
|
95 Grade |
High Purity Hydrated Lime |
≥95% |
200 mesh |
CH-95-200 |
High-purity economic grade for high-standard environmental protection and general chemical synthesis |
|
95 Grade |
High Purity Hydrated Lime |
≥95% |
250 mesh |
CH-95-250 |
Balanced high-purity grade combining purity and reaction performance |
|
95 Grade |
High Purity Hydrated Lime |
≥95% |
325 mesh |
CH-95-325 |
Ultra-fine high-purity grade for food, pharmaceutical, and electronic applications |
|
Food Grade |
Food Additive Hydrated Lime |
≥96% |
325 mesh |
CH-96-FOOD |
Complies with GB 1886.214 for food and pharmaceutical applications |
Technical Index
|
Test Item |
Technical Index |
Note/Test Method |
|
Calcium Hydroxide Content |
≥ 95.0% |
HG/T 4120 high-purity grade index |
|
Food Grade Product |
≥ 96.0% |
GB 1886.214 |
|
Calcium Oxide Content (Calculated) |
≥ 71.8% |
Calculated by molecular weight |
|
Moisture Content |
≤ 1.0% – 1.2% |
Drying and weighing method, stricter than 90-grade products |
|
Hydrochloric Acid Insoluble |
≤ 0.5% |
Gravimetric method, strictly controlled |
|
Fineness (Pass Rate) |
≥ 98% passing corresponding mesh |
GB/T 6003.1 |
|
Specific Surface Area |
≥ 20 – 25 m²/g |
BET method, significantly higher than 90-grade products |
|
Whiteness |
≥ 90% – 92% |
Whiteness meter, suitable for color-sensitive applications |
|
Heavy Metals (as Pb) |
≤ 0.002% |
Atomic absorption method, food-grade requirement |
|
Arsenic (As) Content |
≤ 0.0002% |
Atomic fluorescence method, food-grade requirement |
High-End Applications and Professional Service
Our High Purity Slaked Lime Powder is widely used in high-end industries. It is applied in food and pharmaceuticals as a calcium additive and fortifier. It is also used in advanced water treatment, including drinking water purification and electronic wastewater treatment. In fine chemical applications, it serves as a catalyst and catalyst carrier.
It is also used as a high-performance filler in coatings and rubber, as well as in specialty construction materials.
Our quality is supported by ISO9001, ISO14001, and ISO45001 certifications. We provide free samples of up to 5 kg for testing.
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