- بررسی تخصصی
- نظرات کاربران
بررسی تخصصی
di-Sodium tetraborate anhydrous for analysis
di-Sodium tetraborate anhydrous for analysis
General product Information: |
|||||
Synonyms |
Borax |
Hill Formula |
B4O7Na2·nH2O |
||
|
Molar Mass |
381.37 (decahydrate) |
|||
1.73 g/cm3 (decahydrate, solid) |
|||||
Melting Point |
75 °C (decahydrate, decomposes) |
||||
|
|
||||
|
|
||||
|
|
||||
|
|||||
B106306 |
di-Sodium tetraborate anhydrous for analysis |
||||
Specification |
Packaging Information: |
||||
Assay (acidimetric) |
≥ 98 % |
Order No. |
Packing |
Quantity |
|
pH value |
9.2 (25 g/l, H₂O, 20 °C) |
B106306.0250 |
Plastic bottle |
250 g |
|
Solubility |
25.6 g/l |
B106306.0500 |
Plastic bottle |
500 g |
|
Heavy metals (as Pb) |
≤ 0.002 % |
B106306.1000 |
Plastic bottle |
1 kg |
|