Magnesium 8-anilinonaphthalene-1-sulphonate hydrate ≥95%, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
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Avg. Ratings: 0.0 out of 5
10419-1G
10419-25G
10419-1GEA
32.3
GBP
10419-1G
10419-25G
Magnesium 8-anilinonaphthalene-1-sulphonate hydrate ≥95%, Sigma-Aldrich®
Magnesium 8-anilinonaphthalene-1-sulphonate hydrate
Specification Test Results
Appearance (colour) | Faint green to green |
Appearance (form) | Powder |
Titration (NT) HClO₄ 0.1 m | ≥95.0% |
Purity (TLC area %) | ≥95.0 % |
Solubility (colour) | Green to very dark green and brown to very dark brown |
Solubility (turbidity) | Clear to very hazy |
Solubility (method) | 50 mg/ml water, hot |
Water | 5.0 - 8.0% |
Carbon content | 58.50% (theory) |
Hydrogen content | 4.30% (theory) |
Nitrogen content | 4.26% (theory) |
Infrared spectrum | Conforms to structure |
Emission maximum | 465 - 475 nm |
Remarks on luminescence | Exc.:388 nm 0.1 M tris; 0.2 mkcl; ph 9.0; BSA |
Recommended retest period | 36 months |
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