|
Appearance
|
Light Brown Powder
|
|
Compose
|
Naphthalene Sulfonate formaldehyde condensate
|
|
Ion type
|
Negative ion
|
|
Solubility
|
Easy dissolve in water
|
|
Item
|
Standard
|
Result
|
|
pH(1% aqueous solution)
|
7.0-9.0
|
7.17
|
|
Dispersion(%)
|
≥100
|
106
|
|
Sodium sulfate content(%)
|
≤5.0
|
4.83
|
|
Water content(%)
|
≤9
|
8.25
|
|
Content %(Ca+ Mg+)
|
≤0.15
|
0.11
|
|
Free formaldehyde content(mg/kg)
|
≤200
|
<200
|
|
Insoluble matter(%)
|
≤0.10
|
<0.10
|
|
Fineness(30μm Sieve)%
|
≤5
|
<5
|
中文
ENGLISH