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CERTIFICATE OF ANALYSIS |
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PRODUCT |
E.D.T.A. Tetra-Sodium |
PRODUCT CODE |
EA005 |
BATCH NO. |
EA005/87/09/04. |
ANALYSIS |
STANDARD |
ANALYSED |
| Physical Form |
Powder. |
Powder. |
| Color |
White. |
White. |
| Molar Mass (g/mol) |
416 |
416 |
| Assay |
98% (min). |
99.29% |
| pH (1% in water) |
10.8 to 11.8 |
11.20 |
| Chelation Value (pH 11 mg CaCO3/gm) |
230 (min). |
231. |
| Specific Gravity |
N.A. |
N.A. |
| Solubility in water (200C g/l) |
350g-360g. |
350 |
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PRODUCT |
E.D.T.A. Tetra-Sodium |
PRODUCT CODE |
EA005 |
BATCH NO. |
89/09/04. |
ANALYSIS |
STANDARD |
ANALYSED |
| Physical Form |
Powder. |
Powder. |
| Color |
White. |
White. |
| Molar Mass (g/mol) |
416 |
416 |
| Assay |
98% (min). |
99.15% |
| pH (1% in water) |
10.8 to 11.8 |
11.05 |
| Chelation Value (pH 11 mg CaCO3/gm) |
230 (min). |
231. |
| Specific Gravity |
N.A. |
N.A. |
| Solubility in water (200C g/l) |
350g-360g. |
350 |
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PRODUCT |
E.D.T.A. Di-Sodium |
CAS CODE |
6381-92-6 |
BATCH NO. |
92/09/04. |
ANALYSIS |
STANDARD |
ANALYSED |
| Physical Form |
Powder. |
Powder. |
| Color |
White. |
White. |
| Molar Mass (g/mol) |
372. |
372. |
| Assay |
98% (min). |
99.30% |
| pH (1% in water) |
4.0 to 5.5 |
5.20 |
| Chelation Value (pH 11 mg CaCO3/gm) |
270 (min). |
272. |
| Specific Gravity |
N.A. |
N.A. |
| Solubility in water (200C g/l) |
95g-100g. |
100. |
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