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103887 Fluoresceín sodný (C.I. 45350)

103887
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar MassGrade Value
518-47-8208-253-0C₂₀H₁₀Na₂O₅376.27 g/molReag. Ph Eur

Products

Catalogue NumberPackaging Qty/Pack
1038870050 Sklená flaša 50 g
1038870250 Sklená flaša 250 g
Description
Catalogue Number103887
References
Product Information
CAS number518-47-8
EC number208-253-0
GradeReag. Ph Eur
Hill FormulaC₂₀H₁₀Na₂O₅
Molar Mass376.27 g/mol
HS Code3212 90 90
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Biological Information
Physicochemical Information
Density0.78 g/cm3 (699.7 hPa, 29.6 °C)
Flash point217.6 °C
Melting Point313 - 317 °C
pH value8.36 (H₂O, 32 °C)
Bulk density600 kg/m3
Solubility500 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Potkan 6720 mg/kg
Safety Information according to GHS
RTECSLM5425000
Storage class10 - 13 Iné kvapaliny a tuhé látky
WGKWGK 1 mierne ohrozujúce vody
Disposal3
Relatívne nereaktívne organické reagencie je potrebné zhromaždovať v nádobe A. Ak sú halogénované, je potrebné ich zhromaždovať v nádobe B. Pre tuhé zvyšky použite nádobu C.
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageSkladujte pri +2°C až +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
AppearanceRedishbrown powder, eventually with granular and bright parts.
Identity (UV/VIS-Spectrum)passes test
Identity (IR-spectrum)passes test
Absorption maximum λmax. (buffer pH 8.0)490 - 492 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; buffer pH 8.0; calc. on dried substance)≥ 1850
Loss on drying (110 °C)≤ 10 %
Suitability as indicator (Adsorption indicator for argentometry)passes test
Global Trade Item Number
Catalogue Number GTIN
1038870050 04022536959320
1038870250 04022536959818