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1500 TL ÜZERİ SİPARİŞLERDE ÜCRETSİZ KARGO
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Merck 104594 0050 Calcon (C.i.15705) Metal indicator 50 GR.
Merck 104594 0050 Calcon (C.i.15705) Metal indicator 50 GR.

Merck 104594 0050 Calcon (C.i.15705) Metal indicator 50 GR.

Ürün Kodu:1045940050
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Ürün Açıklaması
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Description
Catalogue Number104594
Synonyms2-Hydroxy-1-(2-hydroxy-1-naphthylazo)naphthalene-4-sulfonic acid sodium salt
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Product Information
CAS number2538-85-4
EC number219-810-2
Hill FormulaC₂₀H₁₃N₂NaO₅S
Molar Mass416.39 g/mol
HS Code2927 00 00
Structure formula ImageStructure formula Image
Quality LevelMQ200
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Physicochemical Information
pH value9.4 (10 g/l, H₂O, 25 °C)
Bulk density530 kg/m3
Solubility20 g/l
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Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 3 highly hazardous to water
Disposal3\nRelatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
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Storage and Shipping Information
StorageStore at +2°C to +30°C.
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Specifications
Identity (UV/VIS-Spectrum)passes test
Absorption maximum λmax. (buffer pH 12.2)634 - 640 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.015 g/l; buffer pH 12.2; calculated on dried substance)250 - 400
Loss on drying (110 °C)≤ 10 %
Suitability as indicator (for metal titration)passes test

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