 |
| CHEMICAL AND PHYSICAL PROPERTIES |
| Identification |
: |
Positive for (A) Mg. (B) Si. |
|
| Ph |
: |
9.36 to 9.37. |
( 7.0 to 10.8) |
| Loss on drying ( 105 C, 2 hour ) |
: |
2.88% |
(NMT 15 %) |
| Loss on ignition |
: |
13.42 % |
(NMT 15 %) |
| Soluble Salts |
: |
45 mg |
(NMT 75 mg) |
| Flouride |
: |
Complies USP test |
|
| Free Alkali |
: |
1.7 ml |
(NMT 2.5 ml 0.1 NHCL) |
| Lead |
: |
4 ppm |
(NMT 10 ppm) |
| Ratio of SiO2 to MgO |
: |
3.03 |
(Between 2.5 to 4.50) |
| Heavy Metals |
: |
12 ppm |
(NMT 20 ppm) |
| Organic Volatile Impurities |
: |
Passes USP test |
|
| Assay |
|
|
|
| MgO |
: |
22.26 % |
( NLT 15%) |
| SiO2 |
: |
67.50 % |
(NLT 67 %) |
| Report |
: |
The sample complies with the given specification and shows the above results. |
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