Physical and chemical properties：
Zinc hydroxystannate is a chemical substance, which is used as an environmentally friendly product of flame retardant and smoke suppressant in the plastics industry.
Applications：
Industrial-grade hydroxystannozincic acid is used as a flame retardant and smoke suppressant in the plastics, fiber, and foam materials industries. It is an environmentally friendly product that replaces antimony trioxide and is suitable for use in materials where the operating temperature is below 180°C.
| Specifications | Industrial Grade | |
|---|---|---|
| Packing: | 25kg/bag,in woven or kraft paper bags with inner bag,or as customer's requirement. | |
| Appearance | White powder | |
| Assay（ZnSn(OH)6）% | ≥98 | |
| Sn% | ≥37 | |
| Zn% | ≥21 | |
| Cl% | ≤0.3 | |
| Free water % | ≤0.5 | |
| Melting point ℃ | 180 | |
Transportation conditions: It is strictly prohibited to mix and transport with oxidants, acids, edible chemicals, etc. During transportation, exposure to sunlight, rain, and high temperatures should be prevented. The vehicle should be cleaned after transportation. For road transportation, it shall follow the specified route. Air transportation:Hydroxystannate zinc acid can be handled under ordinary cargo conditions.
Storage conditions: It should be stored in a cool and dry place. Attention should be paid to protecting it from sunlight, moisture and package damage. It is recommended to stack it on shelves or single-layer pallets.
Shelf life: Under the above storage and transportation conditions, the shelf life is two years.
