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DISPERSING AGENT NNO (refining) (2)
- Property
|
Appearance |
Yellow-brown powder |
|
Compose |
Naphthalene sulfonate formaldehyde condensate |
|
Ion type |
Negative ion |
|
Solubility |
Easy dissolve in water |
2. The main technical standard
|
Item
|
Parameter |
detection result |
|
Content% |
≥92 |
93 |
|
Disperse power(standard product),% |
≥105 |
110 |
|
Sodium sulfate content,% |
≤ 5 |
4.5 |
|
PH value(1% water-solution) |
7--9 |
8.2 |
|
Content of calcium and magnesium ion% |
≤ 0.4 |
0.2 |
|
Insolubles in water, % |
≤ 0.05 |
0.01 |