White Crystalline ntụ ntụ Sodium Tungstate Dihydrate Cas 10213-10-2
Kristal na-enweghị agba ma ọ bụ kristal rhombic na-acha ọcha.Soluble na mmiri, ntakịrị alkaline.Na-adịghị edozi na ethanol, ntakịrị soluble na amonia.A na-eji ya maka imepụta tungsten metal, tungstic acid na nnu tungstate.A na-eji ya dị ka mordant, pigmenti na catalyst.Enwere ike iji ya mee ihe dị ka onye na-egbochi ọkụ ákwà yana reagent nyocha.
| ITEM
| STANDARD
| Nsonaazụ
|
| As | ≤0.002% | 0.001% |
| Fe | ≤0.002% | 0.002% |
| Pb | ≤0.002% | 0.001% |
| pH | 8-9 | 8.4 |
| Ihe na-adịghị edozi mmiri | ≤0.02% | <0.02% |
| Ịdị ọcha | ≥98% | 98.26% |
1.Ọ na-eji maka nrụpụta metal tungsten, tungstic acid na tungstate salts.A na-eji ya dị ka mordant, pigmenti na catalyst.Enwere ike iji ya mee ihe dị ka onye na-egbochi ọkụ ákwà yana reagent nyocha.
2.A na-eji ngwaahịa a eme ihe dị ka onye na-enye aka ákwà, na ngwakọta nke sodium tungstate, ammonium sulfate na ammonium phosphate na-eji maka mgbochi ọkụ na mgbochi mmiri nke eriri.Enwere ike ime eriri a ka ọ bụrụ ray na ray na-enweghị ọkụ.Enwere ike iji ya mee ihe maka ịdị arọ akwa, tanning akpụkpọ anụ, mkpuchi electroplating mgbochi corrosion.Enwere ike iji ngwaahịa a dị ka ihe mgbakasị iji belata ọkụ ọkụ ma mejupụta agba.
25kg DRUM ma ọ bụ ihe ndị ahịa chọrọ.Debe ya na ọkụ na okpomọkụ n'okpuru 25 ℃.
Sodium Tungstate Dihydrate Cas 10213-10-2
