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103887 Fluoresceina, sól sodowa (C.I. 45350)

103887
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Replacement Information

Tabela kluczowych gatunków

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

Products

Numer katalogowyOpakowanie Ilość/opak.
1038870050 Butelka szklana 50 g
1038870250 Butelka szklana 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 Szczur 6720 mg/kg
Safety Information according to GHS
RTECSLM5425000
Storage class10 - 13 Inne substancje ciekłe i stałe
WGKWGK 1 lekkie zanieczyszczenie wody
Disposal3
Względnie niereaktywne odczynniki organiczne należy zbierać w Kategorii A. Odczynniki chlorowcowane należy umieszczać w Kategorii B. Do pozostałości stałych stosować Kategorię C.
Safety Information
Product Usage Statements
Storage and Shipping Information
StoragePrzechowywać w +2°C do +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
Numer katalogowy GTIN
1038870050 04022536959320
1038870250 04022536959818