Product Name: Zinc Carbonate Basic
CAS No: 12539-71-8
Appearance: White fine powder
Packing: 25kg/bag
Sample: available
Zinc Carbonate Basic CAS 12539-71-8
Description
Product Detail
Product Name: Zinc Carbonate Basic
Synonyms: Zinc carbonate hydroxide
CAS No: 12539-71-8
Molecular Formula: CH2O4Zn-2
Molecular Weight: 143.4
Appearance: White fine powder
Specification
| Item | Specification |
| Melting point | 300 °C (dec.)(lit.) |
| Boiling point | N/A |
| Density | 3.5 g/cm³ |
| Refractive index | 1.62 – 1.69 |
| Water-Soluble | Insoluble in water |
| Specific rotation | 0° (Optically inactive) |
Usage
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Rubber Compound Accelerator & Filler: Functions as a vulcanization activator, accelerator, and reinforcing agent in the rubber industry. Because its refractive index is highly compatible with natural rubber, it is specifically used in transparent or translucent rubber goods.
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Pharmaceuticals & Personal Care: Utilized as a skin protectant and mild astringent in medical formulations like calamine lotions or topical ointments to soothe skin irritations. Also used as an additive in cosmetics.
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Feed Additive: Serves as a reliable trace element nutritional fortificant providing zinc supplementation in animal feed manufacturing.
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Chemical Industry: Applied as an intermediate in the production of catalysts, desulfurizers, and various other zinc salts.
Packing
25kg/woven bag (lined with plastic bags), 25kg/composite kraft paper bag, or jumbo packaging (ton bags) according to bulk industrial requirements.
Storage
Store in a cool, dry, and well-ventilated warehouse. It is slightly hygroscopic; keep containers strictly sealed to prevent moisture absorption and package tearing.