磷酸二氢钠（工业级）
磷酸二氢钠 工业级
MONOSODIUM PHOSPHATEINDUSTRIAL GRADE
MolecularF ormula:NaH2PO4；NaH2PO4·2H2O
Molecular Weight: 119.98;156.01
CAS NO.:7558-80-7(Anhydrous);13472-35-0(Dihydrate)
Standard executed:HG/T2767-2009
外观:白色粉末或颗粒,无色到白色晶体
Appearance:White powderorgranule, colorless or white crystal
用途:用作锅炉水处理、电镀、制革、燃料助剂、金属清洗等。
Usage:Usedin water treatment, metal cleaning, leather producingfuel additives and electroplating.
包装:25kg、50kg袋装;集装吨袋;客户要求
Packaging:25kg,50kg,1000kg bags or according to customer's demand.
规格：
|
项目 Item |
工业级指标 Industrial Grade |
||
|
NaH2PO4·2H2O |
NaH2PO4 |
||
|
磷酸二氢钠 Main contents |
(NaH2PO4·2H2O),W/% ≥ |
98.0 | |
| (NaH2PO4)(以于基计),W/%≥ | -- | 98.0 | |
|
水不溶物,W/%≤ Water insoluble |
0.10 | 0.20 | |
|
铁(Fe),W/% ≤ Iron(Fe) |
0.05 | 0.05 | |
|
砷(As),W/% ≤ Arsenic(AS) |
0.01 | 0.01 | |
|
硫酸盐(以SO42-计),W/% ≤ Sulphate(as SO42-) |
0.5 | 0.5 | |
|
氯化物(以CI计),W/% ≤ Chloride(as CI) |
0.40 | 0.40 | |
|
pH值(10g/L溶液) pH value (10g/Lsolution) |
4.2~4.6 | 4.2~4.6 | |
|
氟(F),W/% ≤ Fluoride |
0.05 | 0.05 | |
|
干燥减量(NaH2PO4),W/% ≤ Loss of dryness |
-- | 2.0 | |
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