Customization: | Available |
---|---|
CAS No.: | 9003-04-7 |
Formula: | C3h4o2 |
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No. |
Inspection Item |
Unit |
Testing Results |
1 |
Appearance |
---- |
White granule |
2 |
Chemical main element |
g/g |
Potassium, Polyacrylate copolymer |
3 |
Solid content |
% |
93 |
4 |
Free absorbency of tapwater |
g/g |
≥100 |
5 |
Free absorbency of distilled water |
g/g |
≥400 |
6 |
Particle size |
mesh |
8-18mesh or 20-80mesh |
7 |
PH Value |
---- |
6.5-8.7 |
8 |
Degradability in the soil |
year |
2-3 |
Item | STANDARD | Test RESULTS |
Appreance | white powder | |
Free alkail | Not react with phenolphthalin | Pass |
Sulfate ( test SO4) , % max | ≤ 0.49 | < 0.49 |
Arsenic ( test As2O3), ppm max | ≤ 2 | < 2 |
Heavy Metal ( test Pb), ppm max | ≤ 20 | < 20 |
Residual Monomer, % max | ≤ 1 | 0.61 |
Oligomer, % max | ≤ 5 | 4.14 |
Starch | Unchanged blue in Iodine | Pass |
Loss on drying ( 105ºC, 4 hours), % max | ≤ 10 | 3.26 |
Residue on ignition, % max | ≤ 76 | 68.19 |
Viscosity ( Rotational Viscometer No.3 rotor, 30 rotate speed, 0.2% water solution, 30ºC), cps |
860 |