Merck 103091 0025 Diphenylcarbazide Gr For Analysis And Redox indicator 25 GR.

Merck 103091 0025 Diphenylcarbazide Gr For Analysis And Redox indicator 25 GR.

185.33 ( KDV Dahil )

GR for analysis and redox indicator Reag. Ph Eur CAS #: 140-22-7 EC Number: 205-403-7

Stok kodu: 103091.0025 Kategoriler: ,

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Description
Catalogue Number 103091
Description 1,5-Diphenylcarbazide

Product Information
CAS number 140-22-7
EC number 205-403-7
Grade Reag. Ph Eur
Hill Formula C₁₃H₁₄N₄O
Chemical formula ((C₆H₅)NHNH)₂CO
Molar Mass 242.28 g/mol
HS Code 2928 00 90
Structure formula Image Structure formula Image
Quality Level MQ100

Physicochemical Information
Density 1.31 g/cm3
Melting Point 170 °C
Bulk density 420 kg/m3
Solubility 0.255 g/l slightly soluble

Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s) H315: Causes skin irritation.
H319: Causes serious eye irritation.
Precautionary Statement(s) P264: Wash skin thoroughly after handling.
P280: Wear protective gloves/ eye protection/ face protection.
P302 + P352: IF ON SKIN: Wash with plenty of water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/ attention.
Signal Word Warning
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.

Storage and Shipping Information
Storage Store at +15°C to +25°C.

Specifications
Purity (DSC) ≥ 98
Identity (IR-spectrum) passes test
substances insoluble in ethanol passes test
Melting point 173 – 176 °C
Diphenylcarbazone passes test
Sulfated ash ≤ 0.05 %
Para Birimi
Canlı Destek
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