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103887 Fluoreszcein-nátrium (C.I. 45350)

indikátor Reag. Ph Eur

Fluoreszcein-nátrium (C.I. 45350) MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
CAS #: 518-47-8 EC Number: 208-253-0 Molar Mass: 376.27 g/mol Hill Formula: C₂₀H₁₀Na₂O₅ Grade: Reag. Ph Eur
103887
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Kulcsspecifikációk táblázata

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

Products

KatalógusszámCsomagolás Menny./csomag
1038870050 Üvegpalack 50 g
1038870250 Üvegpalack 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 Patkány 6720 mg/kg
Safety Information according to GHS
RTECSLM5425000
Storage class10 - 13 Egyéb folyadékok és szilárd anyagok
WGKWGK 1 enyhén vízszennyező
Disposal3
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.
Safety Information
Product Usage Statements
Storage and Shipping Information
Storage+2°C és +30°C között tárolandó.
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
Katalógusszám GTIN
1038870050 04022536959320
1038870250 04022536959818