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Catechol Violet CAS 115-41-3 Pyrocatecholsulfonephthalein Pyrocatechol Violet 

Payment Terms: T/T 
Place of Origin: Shandong, China (Mainland) 
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Product Detail

Model No.: C19H14O7S
Production Capacity: 5 Ton/Year
Delivery Date: within 7 days
CAS No.: 115-41-3
Molecular weight: 386.3753
Stability: Stable. Incompatible with s...
Melting point: 185℃
Means of Transport: Ocean,Land,Air
Packing: According to the customer r...
Brand Name: MOSINTER
Molecular formula: C19H14O7S
Solubility: H2O: 1 mg/mL, clear, red
Density: 1.62g/cm3
Alias: Pyrocatecholsulfonphthalein

complexometric indicator;Titration bismuth, cadmium, cobalt, copper, iron, gallium, indium, magnesium, lead, zinc, manganese, nickel, thorium

Catechol Violet (CAS: 115-41-3)

 


Item

Index

Appearance

Red-brown   crystals

Water solubility test

Past   test

Sensitivity tests for bismuth

Past   test

Sensitivity tests for pH

Past   test

Residue on ignition (sulfate) %≤

0.4

Melting point ℃

185




The description of the characters

Red brown crystalline powder,With metallic luster;oluble in water and ethanol,Slightly soluble in anhydrous ethanol,Not soluble in nonpolar solvents(Such as ether, benzene, xylene),Its aqueous solution is yellow,When the acidity increased from yellow to red,PH above 6 solution into a purple,and PH above 9 into red and purple.

Application

1.complexometric indicator;Titration bismuth, cadmium, cobalt, copper, iron, gallium, indium, magnesium, lead, zinc, manganese, nickel, thorium,Used for bismuth, boron, chromium (III), copper, niobium, antimony, tin, zirconium, spectrophotometric determination of thorium and Paper chromatography of spraying agent.

Storage transport

Sealed storage




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Company Info

MOSINTER GROUP LIMITED [China (Mainland)]

Offline Showroom in USA

Business Type:Manufacturer, Trading Company
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

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