焦磷酸鈉（工業(yè)級(jí)）
焦磷酸鈉工業(yè)級(jí)
TETRASODIUM PYROPHOSPHATEINDUSTRIAL GRADE
Molecular Formula:Na4P2O7;Na4P2O7·10H2O
Molecular Weight:265.91;446.05
CAS NO.:7722-88-5(Anhydrous);13472-36-1( Decahydrate)
Standard executed:HG/T2968-2009
外觀(guān):白色粉末或結(jié)晶
Appearance:White powder or crystal.
用途:用于洗滌劑、精漂的助劑、水處理劑和電鍍助劑等Usage:Mainly used as detergent, decolourant auxiliary, watertreatment agent,electroplating auxiliary agent and so on.
包裝:25kg、50kg袋裝;集裝噸袋;客戶(hù)要求。
Packaging:25kg,50kg,1000kg bags or according to customer'sdemand
規(guī)格：
|
項(xiàng)目 Item |
工業(yè)級(jí)指標(biāo) Industrial Grade |
|
| Na4P2O7 | Na4P2O7·10H2O | |
|
主含量,W/% ≥ Main contents |
96.5 | 98.0 |
|
水不溶物,W/% ≤ Water insoluble |
0.15 | 0.10 |
|
pH值(10g/L溶液) pH Value(10g/L) |
9.9~10.7 | |
|
正磷酸鹽 Ortho phosphate |
通過(guò)試驗(yàn) pass |
|
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