Views: 0 Author: Site Editor Publish Time: 2023-06-02 Origin: Site
Zinc pyrithione is an organometallic compound, CAS No.: 13463-41-7. molecular weight: 317.69. PSA: 101.52000. logP: 3.34050. appearance and properties: off-white to yellowish brown powder.
Physical and Chemical Properties
Appearance and properties: Off-white to yellow-brown powder
Density: 1.782 g/cm3 (25ºC)
Melting point: 262ºC
Boiling point: 253.8ºC at 760 mmHg
Flash Point: 107.3ºC
Zinc pyrithione (48%)
| Item | Specifications |
| Appearance | White latex |
| Assay | 48-50% |
| PH | 6.5-9.0 |
| Zinc content | 9.3-11.3 % |
| Particle size D50 , um | <0.5 |
| Particle size D90 , um | <1.0 |
| Total heavy metals (as Pb)ppm | ≤20 |
| Item | Specifications |
| Appearance | White to slight yellow powder |
| Assay | ≥98% |
| PH | 6.0–9.0 |
| D50, μm | ≤5 |
| D90, μm | ≤10 |
| Melting Point | ≥240℃ |
| Drying Loss | ≤0.5% |
1. Food industry: Zinc pyrithione is widely used as a preservative and mould inhibitor in food processing, storage and transport. It can prolong the shelf life of food and prevent the growth and reproduction of microorganisms such as bacteria and moulds.
2. Pharmaceutical industry: Zinc pyrithione is also widely used in the pharmaceutical industry, such as in pharmaceuticals, medical devices and hygiene products. It can inhibit the growth of bacteria and moulds to ensure the safety and effectiveness of drugs and medical devices.
3. Cosmetic industry: Zinc pyrithione is also widely used in cosmetics, such as face creams, shampoos and toothpastes. It can prevent the growth of bacteria and moulds in cosmetics and ensure the quality and safety of products.
4. Other fields: zinc pyrithione is also widely used in leather, agriculture, textile and other fields, such as for leather antiseptic, pesticide additives, textile anti-mould and so on.
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Usage
It is used as anti-dandruff agent and bactericide in cosmetics, and is widely used in the preparation of anti-dandruff shampoo. Mainly used in cosmetics, shampoo, skin care, but also used in adhesives, paints, paints, etc.
Packaging
Zinc pyrithione (48%): Usually packed in 250kg/drum, and also can be do customized package.
Zinc pyrithione powder(98%): Usually packed in 25kg/fiber drum, and also can be do customized package.