联系人 michael
Shijiazhuang, Hebei
Tal is a mineral composed of hydrated magnesium silicate . In loose
form, it is the widely used substance known as talcum powder. It
occurs as foliated to fibrous masses, and in an exceptionally rare
crystal form. It has a perfect basal cleavage, and the folia are
non-elastic, although slightly flexible. It is the softest known
mineral and listed as 1 on the Mohs hardness scale. It can be
easily scratched by a fingernail. It is also sectile (can be cut
with a knife). It has a specific gravity of 2.5–2.8, a clear or
dusty luster, and is translucent to opaque. Talc is not soluble in
water, but it is slightly soluble in dilute mineral acids. Its
colour ranges from white to grey or green and it has a distinctly
greasy feel. Its streak is white.
Soapstone is a metamorphic rock composed predominantly of talc.
国家: | China |
型号: | Talcum powder and cancer |
离岸价格: | 获取最新报价 |
位置: | - |
最小订单价格: | - |
最小订单: | 1 Ton |
包装细节: | ton/bag or according to your requirement |
交货时间: | within 7-15 days after receipt of prepayment |
供应能力: | 60 Ton per Week |
付款方式: | T/T |
產品組 : | - |