523-21-7 Sodium Rhodizonate as Metal Titration Indicators

Basic Info

Model No.: SY-523-21-7

CAS: 523-21-7

Category: Analytical Reagent

Form: Fine Crystalline Powder

Color: Green-gray To Dark Green

Purity: 99% Min

Melting Point: 300 °C

MF: C6Na2O6

MW: 214.04

Storage: Store At +15°C To +25°C.

MOQ: Small Quantity Acceptable

Additional Info

Packaging: 25KGS

Productivity: 1000MT/Month

Brand: Shenyu

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 1000MT/Month

Port: China Port,Qingdao Port,Shanghai Port

Product Description

523-21-7 Sodium Rhodizonate as Metal Titration Indicators

Product Overview

Sodium Rhodizonate , Purple or brown-black crystal, soluble in water orange, slightly soluble in sodium bicarbonate solution, insoluble in alcohol, unstable solution, use fresh preparation, also known as Rhodizonic acid sodium salt, Used for the detection of niobium, tantalum, niobium, lead, tin and sulphate as indicators in the determination of niobium and sulfate capacity. It can be used as a sensitive reagent for the determination of antimony, lead, antimony, sulfate, etc. It should be sealed and stored dry. Its melting point is 300 °C, it is Fine Crystalline Powder, its molecular formula is C6Na2O6, and molecular weight is 214.04, CAS No. is 523-21-7, it is a kind of Analytical Reagent, High purity.

Physical Properties

CAS Number: 523-21-7
Molecular formula: C6Na2O6
Molecular Weight: 214.04
EINECS number: 208-340-3
Melting point 300 °C
Storage Conditions Store at +15°C to +25°C.
Morphology Fine Crystalline Powder
Color Green-gray to dark green
Water solubility Soluble in water.

Application

Used as a sensitive reagent for the determination of antimony, lead, antimony, sulfate, etc.
Tests for tellurium, yttrium, lanthanum, lead, tin and sulfate, as indicator in the determination of niobium and sulfate capacity.

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