merck-103168-4450bb.jpg
merck-103168-4450bb.jpg

MERCK 103168.0025 Eriochrome Blue - Black B Metal İndicator CAS No.3564-14-5 (SD.M.103168.0025)

Marka : MERCK
Fiyat : 2.265,67 ₺  + KDV
KDV Dahil : 2.718,80 ₺

Key Spec Table

CAS # EC Number Hill Formula Molar Mass
3564-14-5 222-639-6 C₂₀H₁₃N₂NaO₅S 416.39 g/mol

Pricing & Availability

Catalogue Number Availability Packaging Qty/Pack Price Quantity  
1031680025
 

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Glass bottle 25 g
 
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Description
Catalogue Number 103168
Synonyms 2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-naphthalene-4-sulfonic acid sodium salt
Product Information
CAS number 3564-14-5
EC number 222-639-6
Hill Formula C₂₀H₁₃N₂NaO₅S
Molar Mass 416.39 g/mol
HS Code 3212 90 90
Structure formula Image Structure formula Image
Quality Level MQ200
Physicochemical Information
pH value 9.5 (10 g/l, H₂O, 20 °C)
Bulk density 540 kg/m3
Solubility 20 g/l
Toxicological Information
LD 50 oral LD50 Rat > 5000 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s) H319: Causes serious eye irritation.
Precautionary Statement(s) P264: Wash skin thoroughly after handling.
P280: Wear eye protection/ face protection.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P337 + P313: If eye irritation persists: Get medical advice/ attention.
Signal Word Warning
RTECS QK2195000
Storage class 10 - 13 Other liquids and solids
WGK WGK 3 highly 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
Storage and Shipping Information
Storage Store at +15°C to +25°C.
Specifications
Identity (UV/VIS-Spectrum) passes test
Absorption maximum λmax. (buffer pH 10.0) 634 - 644 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.025 g/l; buffer pH 10.0; calculated on anhydrous substance) 220 - 320
Loss on drying (110 °C) ≤ 10 %
Suitability as indicator (for metal titration) passes test
Etiketler
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