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You are here: home  > Indicator Tracer Agent  > 4-2-pyridylazo resorcinol CAS 1141-59-9 PAR4-2-Pyridylazo-resorcinol mono sodium salt

4-2-pyridylazo resorcinol CAS 1141-59-9 PAR4-2-Pyridylazo-resorcinol mono sodium salt 

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

Model No.: C11H9N3O2
Production Capacity: 17 Ton/Year
Delivery Date: within 7 days
CAS No.: 1141-59-9
Brand: MOSINTER
Molecular weight: 215.21
Alias: PAR
Density: 1.33g/cm3
Vapour pressure: 2.73E-08mmHg at 25°C
Means of Transport: Ocean,Land,Air
Packing: According to customer requi...
Brand Name: MOSINTER
Purity: AR
Molecular Formula: C11H9N3O2
Melting point: 192-202 °C(lit.)
Boiling point: 438.2°C at 760 mmHg
Flashing point: 218.8°C

Reagent photometry determination of transition metals

 4-(2-pyridylazo) resorcinol (CAS: 1141-59-9)

 

Item

Index

Appearance

Brown   powder

Melting point ℃

187

Performance specification

The appearance description: brown or orange powder, slightly soluble in water, soluble in alcohol and ether, soluble in acid and alkaline aqueous solution, its sodium salt is soluble in water. With metal ions to form water soluble or insoluble in water of the complexes, complexes are red or red and purple.

Application Description 

Reagent photometry determination of transition metals, such as Bi3 +, Co2 +, Fe3 +, 2 + and Ni2 + Pd, NbO, In3 +, La3 +, Tn4 +, plasma chromogenic agent. EDTA coordination titration determination of Al3 +, Bi3 +, Ca3 +, Cu2 +, Ga7 + metal indicator, lead nitrate solution precipitation titration indicator of settlement MoO, PO, etc.

Hazard statements 

Dangerous code: Xi

The level of danger: R36/37/38

Security level: S26-36

Package: According to customer requirements

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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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