Magnesium 8-anilinonaphthalene-1-sulphonate hydrate ≥95%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
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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

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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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