Tungsten trioxide
MDL:
MFCD00011466
Molecular Formula:
WO3
Molecular Weight:
231.85
Alias:
三氧化钨/纳米氧化钨 ;氧化钨,钨酸酐
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Tungsten trioxide |
99.8% metals basis |
25g |
RMB 73.7 |
Consulting service |
Tungsten trioxide |
99.8% metals basis |
100g |
RMB 198 |
Consulting service |
Tungsten trioxide |
99.99% metals basis |
250g |
RMB 2833.6 |
Consulting service |
Tungsten trioxide |
99.99% metals basis |
50g |
RMB 974.6 |
Consulting service |
Tungsten trioxide |
99.8% metals basis |
500g |
RMB 863.5 |
Consulting service |
Tungsten trioxide |
比表面积15m2/g, 50nm,99.9% |
100g |
RMB 418 |
Consulting service |
Tungsten trioxide |
比表面积15m2/g, 50nm,99.9% |
25g |
RMB 125.4 |
Consulting service |
Tungsten trioxide |
99.99% metals basis |
10g |
RMB 231 |
Consulting service |
Tungsten trioxide |
SP |
10g |
RMB 105.6 |
Consulting service |
Character:
对湿敏感。加热时颜色由浅变深,变为深橙色,冷后仍恢复原色。溶于氢氧化碱溶液,微溶于酸,不溶于水。最小致死量(大鼠,经口)840mg/kg。有刺激性。850℃时显著升华,熔融时呈绿色。在空气中稳定,不溶于水和除氢氟酸外的无机酸,能缓慢溶于氨水和浓热氢氧化钠溶液中。
Storage:
对湿敏感,密封保存。