FLUORESCEIN Reag PH Eur

ürün Kodu : 103990.0025

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Ürün Grubu : Merck Kimyasalları

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 103990.0025

FLUORESCEIN Reag PH Eur 

Ürün bilgisi
Grade Reag. Ph Eur
Hill Formula C20H12O5
HS Code 3204 12 00
EC number 219-031-8
Molar mass 332.31 g/mol
CAS number 2321-07-5
Kimyasal ve fiziksel veri
Melting point 314 - 316 °C
Molar mass 332.31 g/mol
Bulk density 530 kg/m3
Güvenlik bilgisi
RTECS LM5075000
Storage class 10 - 13 Other liquids and solids
WGK WGK 2 water endangering
Spesifikasyonlar
Assay (TBAH; calc. on dried substance) ≥ 95 %
Identity (IR-spectrum) passes test
Melting point (DSC (differential scanning calorimetry)) about 315 °C
Absorption maximum λ max (Ethanol) 275 - 280 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.02 g/l; ethanol; calc. on dried substance) 200 - 300
Loss on drying (105 °C) ≤ 5 %
Fluorescein (C.I.45350), molecular structure