Eriochrome Black T (C.I.14645) Metal İndic. 100 Gr (Eriokrom Siyah Metal İndikatör) CAS: 1787-61-7

Marka
Stok Kodu
103170.0100
Teklif İste
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3 Günde Kargoda
Stok Sorunuz
Eriochrome Black T (C.I.14645) Metal İndic. 100 Gr (Eriokrom Siyah Metal İndikatör) CAS: 1787-61-7
 
CAS #: 1787-61-7 EC Number: 217-250-3 Molar Mass: 461.38 g/mol Hill Formula: C₂₀H₁₂N₃NaO₇S Grade: ACS,Reag. Ph Eur
 
Description
Catalogue Number 103170
Replaces EX0100-5; EX0100
Synonyms Chrome black T, 2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-6-nitronaphthalene-4-sulfonic acid sodium salt
Product Information
CAS number 1787-61-7
EC number 217-250-3
Grade ACS,Reag. Ph Eur
Hill Formula C₂₀H₁₂N₃NaO₇S
Molar Mass 461.38 g/mol
HS Code 3212 90 00
Structure formula Image Structure formula Image
Quality Level
Physicochemical Information
pH value 3.7 (10 g/l, H₂O, 20 °C)
Bulk density 400 - 600 kg/m3
Solubility 50 g/l
Toxicological Information
LD 50 oral LD50 Rat 17590 mg/kg
Safety Information according to GHS
Storage class 10 - 13 Other liquids and solids
WGK WGK 2 obviously hazardous to water
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.
Safety Information
Categories of danger irritant, dangerous for the environment
Storage and Shipping Information
Storage Store at +15°C to +25°C.
Transport Information
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by air) IATA-DGR No Dangerous Good
Declaration (transport by sea) IMDG-Code No Dangerous Good
Specifications
Identity (UV/VIS-Spectrum) passes test
Appearance Black to dark brown-black fine powder, eventually with granular parts
Clarity of solution passes test
Absorption maximum λmax. (buffer pH 10.0) 612 - 616 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.02 g/l; buffer pH 10.0; calc. on dried substance) 400 - 510
Loss on drying (110 °C) ≤ 7 %
Suitability as indicator (for complexometric titration, ACS) passes test
Suitability as indicator (Reag. Ph Eur) passes test
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Eriochrome Black T (C.I.14645) Metal İndic. 100 Gr (Eriokrom Siyah Metal İndikatör) CAS: 1787-61-7 Merck Kimyasallar, Analitik Kimyasallar, Laboratuvar Kimyasalları, İthal Kimyasallar çeşitleri ve daha birçok laboratuvar malzemesi için Tıkla 103170.0100
Eriochrome Black T (C.I.14645) Metal İndic. 100 Gr (Eriokrom Siyah Metal İndikatör) CAS: 1787-61-7

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