8-hydroxy quinoline 5-sulfonic acid monohydrate

8-hydroxy quinoline 5-sulfonic acid monohydrate Specification

Storage
Store in cool, dry, well-ventilated area in tightly closed containers

Place of Origin
India

Assay
>98%

Melting Point
~300C (decomposes)

EINECS No
228-224-0

Particle Size
Fine powder

Loss on Drying
6%

HS Code
29334900

Ph Level
5.06.5 (1% solution)

Residue on Ignition
0.5%

Molecular Formula
C9H7NO4S H2O

Boiling point
Not applicable (decomposes on heating)

Moisture (%)
7% (as monohydrate)

Heavy Metal (%)
<0.001%

Molecular Weight
255.25 g/mol (monohydrate)

Other Names
5-Sulfo-8-quinolinol monohydrate; 8-Hydroxyquinoline-5-sulfonic acid monohydrate

CAS No
6108-16-3

Type
Chemical intermediate; Analytical reagent

Grade
Analytical/Reagent Grade

Usage
Used as a chelating agent, intermediate in dye and pharmaceutical industry, fluorescence indicator

Purity
98%

Appearance
Solid

Application
Dye synthesis, pharmaceutical intermediate, fluorescence indicator

Raw Material
Quinoline derivative

Smell
Odorless

Color
Pale yellow to beige

Form
Crystalline powder

Packaging
25 kg fiber drum or as required

Minimum Order Quantity
1 kg

pKa
~9.5

Stability
Stable under recommended storage conditions

Shelf Life
2 years from date of manufacture in original packaging

Solubility
Freely soluble in water, sparingly soluble in ethanol

Hazard Class
Non-hazardous

8-hydroxy quinoline 5-sulfonic acid monohydrate Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
5000 Kilograms Per Month

Delivery Time
15 Days

Main Export Market(s)
Western Europe, Australia, North America, South America, Eastern Europe, Middle East, Africa, Asia, Central America

Main Domestic Market
All India

About 8-hydroxy quinoline 5-sulfonic acid monohydrate

Product : 8-Hydroxy_quinoline-5-sulfonic acidmonohydrate

CAS Number : 283158-18-9

Mol.Formula : C₉H₇NO₄S

Mol.Wt. : 225.22 (anhydrous basis)

Description :Light Chocalate Brownish dry Powder.

Melting Point : 322 °C

storageconditions

Store below : +30°C.

Versatile Applications in Industry

8-Hydroxyquinoline-5-sulfonic acid monohydrate serves critical roles across several sectors, including pharmaceuticals, dye synthesis, and analytical chemistry. Its high purity and excellent chelating properties make it especially valuable in complexometric analysis and as an intermediate in drug manufacturing. Researchers and manufacturers benefit from its efficient fluorescence response, supporting precise analytical applications.

Optimal Storage and Shelf Life

This compound maintains stability and purity for up to two years when stored in its original, tightly closed packaging under cool, dry, and well-ventilated conditions. Proper handling ensures minimal moisture uptake (7%), while the monohydrate form preserves its crystalline structure and chemical integrity, making it a reliable choice for prolonged storage and usage in laboratory and industrial settings.

FAQ's of 8-hydroxy quinoline 5-sulfonic acid monohydrate:

Q: How should 8-hydroxyquinoline-5-sulfonic acid monohydrate be stored for maximum stability?

A: Store the compound in a cool, dry, well-ventilated area in tightly closed containers. This ensures optimal stability, maintaining its purity and crystal structure for up to two years from the manufacturing date.

Q: What is the primary usage of this compound in industry?

A: It is mainly employed as a chelating agent, intermediate in dye and pharmaceutical manufacturing, and a fluorescence indicator in analytical chemistry due to its strong binding and fluorescence properties.

Q: When does the compound's shelf life expire?

A: The product maintains its quality and effectiveness for two years from the date of manufacture when kept in the original, unopened packaging under recommended storage conditions.

Q: Where can 8-hydroxyquinoline-5-sulfonic acid monohydrate be sourced?

A: The compound is manufactured and exported from India, typically supplied by exporters, manufacturers, suppliers, and traders in the region, with packaging available in 25 kg fiber drums or as per customer requirements.

Q: What is the process for ordering, and what is the minimum quantity?

A: The minimum order quantity is 1 kilogram. Orders can be placed through established chemical suppliers and exporters, often with options to customize packaging based on buyer needs.

Q: How does this product benefit analytical or industrial applications?

A: Its exceptional purity, stability, and chelating capabilities enhance the precision of analytical procedures. Additionally, its role as a chemical intermediate and indicator supports efficient dye synthesis and pharmaceutical production.

Q: What is the solubility profile of 8-hydroxyquinoline-5-sulfonic acid monohydrate?

A: The compound is freely soluble in water, sparingly soluble in ethanol, and its crystalline powder form facilitates easy dissolution for laboratory and industrial applications.

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