|Product grade||86%,88 %|
|Storage||20℃, 2 years.|
|Shipping||Room temperature in China; may vary elsewhere|
1.1 Chemical & Physical Properties
|Common Names||Metastannic Acid | Tin hydroxide oxide|
|CAS No.||13472-47-4||Boiling Point (℃)||N/A|
|Molecular Weight||168.724||Melting Point (℃)||N/A|
|Appearance||White amorphous powder||Vapor Specific Gravity||N/A|
|HS Code||2825909000||Flash Point (℃)||N/A|
|Solubility||Insoluble in water, insoluble acid and lye, and alkali co-melting can obtain metastannate, heating significantly water loss.||Autoignition Temperature (℃)||N/A|
1.2 Safety Information
1.3 Synthetic Route
Metastin acid can be prepared by reacting fine tin with concentrated nitric acid, separating and drying by filtration.
Applications of Metastannic Acid
Metastannic acid is mainly used as a flame retardant for chemical fibers and textiles, plastic products, paint coatings, and epoxy resin sealing materials; as a colorant for ceramic products; as an additive for printing inks; as a mordant in the textile industry.