MERCK 103170.0100 - Eriochrome Black T (C.I.14645)metal indicator Reag. 100gr.

MERCK 103170.0100 - Eriochrome Black T (C.I.14645)metal indicator Reag. 100gr.

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MERCK
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103170.0100
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167,64 EUR + KDV
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MERCK 103170
Eriochrome black T indicator for complexometry
 
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, EX0100-5, EX0100
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 3204 19 00
Structure formula Image
Physicochemical Information 
pH value 3.7 (10 g/l, H₂O, 20 °C)
Bulk density 400 - 600 kg/m3
Solubility 50 g/l (20 °C)
Toxicological Information 
LD 50 oral LD50 Rat 17590 mg/kg
Safety Information according to GHS 
Hazard Pictogram(s)  
 
Hazard Statement(s) H319: Causes serious eye irritation.
H411: Toxic to aquatic life with long lasting effects.
Precautionary Statement(s) P273: Avoid release to the environment.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Warning
Storage class 10 - 13 Other liquids and solids
WGK WGK 2 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.
Safety Information 
Hazard Symbols  Irritant 
 Dangerous for the environment 
Categories of danger irritant, dangerous for the environment
R Phrase R 36-51/53
Irritating to eyes.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 26-61
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Storage and Shipping Information 
Storage Store at +15 °C to +25 °C.
Transport Information 
Declaration (railroad and road) ADR, RID UN 3077 , 9, III
Declaration (transport by air) IATA-DGR UN 3077 , 9, III
Declaration (transport by sea) IMDG-Code UN 3077 , 9, III, Marine Pollutant: P
Specifications 
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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MERCK 103170.0100 - Eriochrome Black T (C.I.14645)metal indicator Reag. 100gr. Laboratuvar ve Kimya alanında bir çok ürünümüzü inceleyip, aklınıza takılan her soru için bizimle irtibata geçebilirsiniz. 103170.0100
MERCK 103170.0100 - Eriochrome Black T (C.I.14645)metal indicator Reag. 100gr.

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