订购电话:4001650900

Sand

MDL:
MFCD00011232
Molecular Formula:
SiO2
Molecular Weight:
60.08
Alias:
石英砂 ;海砂
Product order:
Name Specifications Packing Price Delivery
Sand Si02 99-99.5%,0.71mm-0.105mm 5kg RMB 353.1 Consulting service
Sand Si02 99-99.5%,0.71mm-0.105mm 1kg RMB 104.5 Consulting service
Sand Si02 90-99%,0.71mm-0.105mm 5kg RMB 220 Consulting service
Sand Si02 90-99%,0.71mm-0.105mm 1kg RMB 77 Consulting service
Sand AR,8-16目或1-2mm 25kg RMB 434.5 Consulting service
Sand AR,8-16目或1-2mm 5kg RMB 215.6 Consulting service
Sand AR,8-16目或1-2mm 500g RMB 71.5 现货
Sand AR,6-10目,2-3mm 25kg RMB 435.6 Consulting service
Sand AR,6-10目,2-3mm 5kg RMB 217.8 Consulting service
Sand AR,6-10目,2-3mm 500g RMB 74.8 现货
Character:
无臭。无味。热膨胀系数是已知物质中最小的。熔融物呈玻璃状。溶于过量氢氟酸生成四氟化硅气体。能被热的浓磷酸侵蚀。几乎不溶于水或其他酸。无定形粉末能在浓碱溶液中缓慢溶解。能与熔融的碱类起作用,生成可溶性硅酸盐。有刺激性。(市售石英砂为白色细小颗粒结晶的二氧化硅)。
上海紫一试剂厂   © 2024 All Rights Reserved      备案号:沪ICP备19037119号-1     
网站地图:
试剂CAS试剂分类试剂产品实验仪器耗材分类实验仪器耗材新闻资讯
   沪公网安备 31012002003055号