Calcium hydroxide
Calcium hydroxide
| Calcium hydroxide | Product code | Product Features |
| TH-1 | Special low lead type | |
| TH-2 | Food additives | |
| TH-3 | Superfine | |
| TH-4 | ||
| TH-5 | industrial use | |
| TH-6 | Special low iron type | |
| TH-7 | Ultra fine high purity | |
| TH-8 | industrial use |
|
Product ID |
TH-1 |
TH-2 |
TH-4 |
TH-5 |
TH-6 |
TH-7 |
|
Calcium hydroxide (calculated as Ca (OH) 2) (calculated on dry basis),% ≥ |
96.0 |
95.0 |
95.0 |
90.0 |
98.0 |
97.0 |
|
（Calcium Carbonate） % ≤ |
2.0 |
Pass the test |
Pass the test |
/ |
/ |
/ |
|
Magnesium and alkali metal content,% ≤ |
2.0 |
2.0 |
0.5 |
/ |
0.005 |
/ |
|
Hydrochloric acid insoluble content,% ≤ |
0.03 |
0.05 |
0.2 |
/ |
0.2 |
/ |
|
Arsenic (As) content,% ≤ |
0.0002 |
0.0003 |
0.0003 |
/ |
/ |
/ |
|
Fluoride content,% ≤ |
0.005 |
0.005 |
0.05 |
/ |
/ |
/ |
|
Lead content (Pb),% ≤ |
0.0001 |
0.0002 |
0.0002 |
/ |
/ |
/ |
|
Heavy metal (as Pb) content,% ≤ |
0.002 |
0.002 |
0.002 |
/ |
/ |
/ |
|
Moisture,% ≤ |
0.70 |
1.00 |
1.00 |
1.5 |
0.50 |
/ |
|
Screen residue (over 325 mesh),% ≤ |
0.4 |
0.4 |
0.01（120） |
0.10（120） |
|
0.01 |
|
Iron (as Fe) content,% ≤ |
0.02 |
/ |
0.03 |
/ |
0.003 |
/ |
|
Barium content,% ≤ |
0.03 |
/ |
/ |
/ |
/ |
/ |
|
ulfate content (as SO4) content,% ≤ |
0.12 |
/ |
0.50 |
/ |
0.01 |
/ |
|
Whiteness, degree ≥ |
/ |
/ |
90.0 |
90.0 |
90.0 |
92.0 |
|
Impurities,% ≤ |
/ |
/ |
/ |
3.0 |
/ |
6 / 10g black dots |
Solution
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