Calcon (C.I.15705) Metal Indicator

ürün Kodu : 104594.0050

Sorunuz!

Ürün Grubu :

Var

Ürün Grubu: Tags: ,
Description
Catalogue Number 104594
Synonyms 2-Hydroxy-1-(2-hydroxy-1-naphthylazo)naphthalene-4-sulfonic acid sodium salt
Product Information
CAS number 2538-85-4
EC number 219-810-2
Hill Formula C₂₀H₁₃N₂NaO₅S
Molar Mass 416.39 g/mol
HS Code 2927 00 00
Structure formula Image Structure formula Image
Quality Level MQ200
Physicochemical Information
pH value 9.4 (10 g/l, H₂O, 25 °C)
Bulk density 530 kg/m3
Solubility 20 g/l
Safety Information according to GHS
Storage class 10 - 13 Other liquids and solids
WGK WGK 3 highly hazardous to water
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Storage and Shipping Information
Storage Store at +2°C to +30°C.
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

Ürün Kategorisi