MERCK 103992 Fluorescein sodium (C.I. 45350) extra pure. CAS 518-47-8, pH 8.3 (10 g/l, H₂O, 20 °C)

MERCK 103992 Fluorescein sodium (C.I. 45350) extra pure. CAS 518-47-8, pH 8.3 (10 g/l, H₂O, 20 °C)

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Stok Kodu
103992.1000
Kategori
Kimyasallar
Marka
Merck
Havale
0,00 TL (%5,00 havale indirimi)
0,00 TL KDV DAHİL
TEKLİF İSTE
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Ürün Bilgisi
Taksit Seçenekleri
Önerileriniz
Ürün Bilgisi
Description
Catalogue Number 103992
Product Information
CAS number 518-47-8
EC number 208-253-0
Hill Formula C₂₀H₁₀Na₂O₅
Molar Mass 376.27 g/mol
HS Code 3204 12 00
Structure formula Image
Applications
Application Fluorescein sodium (C.I. 45350) extra pure. CAS 518-47-8, pH 8.3 (10 g/l, H₂O, 20 °C).
Physicochemical Information
Melting Point >300 °C
pH value 8.3 (10 g/l, H₂O, 20 °C)
Bulk density 600 kg/m3
Solubility 500 g/l
Toxicological Information
LD 50 oral LD50 Rat 6720 mg/kg
Safety Information according to GHS
RTECS LM5425000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
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 +5°C to +30°C.
Specifications
Assay (gravimetrically; calc. on dried substance) ≥ 98 %
Identity (UV/VIS-Spectrum) passes test
Identity (IR-spectrum) passes test
pH (20 g/l, water) 7.0 - 9.0
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) ≥ 1950
As (Arsenic) ≤ 0.0002 %
Cd (Cadmium) ≤ 0.001 %
Cu (Copper) ≤ 0.01 %
Pb (Lead) ≤ 0.002 %
Zn (Zinc) ≤ 0.01 %
Acriflavine passes test
TLC-Test passes test
Loss on drying (110 °C) ≤ 10 %
Taksit Seçenekleri
Önerileriniz
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MERCK 103992 Fluorescein sodium (C.I. 45350) extra pure. CAS 518-47-8, pH 8.3 (10 g/l, H₂O, 20 °C) MERCK 103992 Fluorescein sodium (C.I. 45350) extra pure. CAS 518-47-8, pH 8.3 (10 g/l, H₂O, 20 °C) I Fluorescein sodium extra pure, MERCK 103992.1000 1 kg AMBALAJ SENTEZLAB, SENTEZ, merck 103992, 103992, merck Fluorescein sodium, merck Fluorescein sodium 103992, Fluorescein sodium 103992.1000
MERCK 103992 Fluorescein sodium (C.I. 45350) extra pure. CAS 518-47-8, pH 8.3 (10 g/l, H₂O, 20 °C)

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