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Golden grassplot brand vnadium pentoxide is made by dcomposition ammonium vanadate,It is orange powder,the density is 3.357,melting point is 690¡æ,dissolve in 1750¡æ,slightly soluble water,easily soluble in acid and alkali,insoluble absolute alcohol.It is used in steel,hemical,batteries, ceramics,glass and paint.
1¡¢Main standard
| Chemical composition |
Vanadium Pntoxide( £Ö2£Ï5 ) |
| Appearance |
Oange powder |
| Package |
20kg¡¢25kg |
| Characteristics |
It is orange powder,the density is 3.357,melting point is 690¡æ,dissolve in 1750¡æ,slightly soluble water,easily soluble in acid and alkali,insoluble absolute alcohol. |
| Application |
Steel,hemical,batteries, ceramics,glass and paint |
2¡¢Specification
| No |
Item |
Unit |
Index |
| V2O599 |
V2O599.5 |
| 1 |
V2O5 |
¡Ý£¥ |
99 |
99.5 |
| 2 |
V2O4 |
¡Ü£¥ |
1.5 |
1.0 |
| 3 |
Si |
¡Ü£¥ |
0.15 |
0.10 |
| 4 |
Fe |
¡Ü£¥ |
0.2 |
0.08 |
| 5 |
S |
¡Ü£¥ |
0.01 |
0.01 |
| 6 |
P |
¡Ü£¥ |
0.03 |
0.01 |
| 7 |
As |
¡Ü£¥ |
0.01 |
0.01 |
| 8 |
Na2O+K2O |
¡Ü£¥ |
0.70 |
0.25 | |
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