1-Amino-2-Naphthol-4-Sulfonic Acid; 116-63-2; 4-Amino-3-Hydroxynaphthalene-1-Sulphonic Acid

• Customization: Available
• CAS No.: 116-63-2
• Formula: C10h9no4s
• Model NO.: YQCR0035
• EINECS: 204-147-3
• Classification: Biochemical Reagents
• Grade: AR
• Specific Usage: For Biological Purpose, Technical Grade, Pratical Use
• Content: 97%
• Usage: Laboratory Reagents, Teaching Reagents
• Source: /
• Habit Appellation: 1-Amino-2-Naphthol-4-Sulfonic Acid
• Application: Industry, Agriculture
• Property: Biochemical Reagent
• Appearance: White Crystal Powder
• Store: Room Temperature
• Molecular Weight: 239.25
• Purpose: Experimental Study
• Transport Package: Plastic Bottle
• Specification: 5g; 25g; 100g; 250g; 500g; 1kg
• Trademark: /
• Origin: China
• Production Capacity: 90000pieces/Year

Product Description

Product Description

 

Product Name	4-Amino-3-hydroxy-1-naphthalenesulfonic acid
CAS	116-63-2
Purity (content)	97%
Code	YQCR0035
Packing	5g; 25g; 100g; 250g; 500g; 1kg; 5kg; 25kg

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English name: 4-Amino-3-hydroxy-1-naphthalenesulfonic acid

English alias: 1-Amino-2-naphthol-4-sulfonic acid; 4-Amino-3-hydroxynaphthalene-1-sulfonic acid; 4-Amino-3-hydroxy-1-naphthalenesulfonic acid

CAS number: 116-63-2

EINECS number: 204-147-3

Molecular formula: C10H9NO4S

Molecular weight: 239.25

InChI:InChI=1/C10H9NO4S/c11-10-7-4-2-1-3-6(7)9(5-8(10)12)16(13,14)15/h1-5,12H,11H2,(H,13,14,15)/p-1

Density: 1.4338 (rough estimate)

Melting point: 295 ºC

Boiling point: 466 ºC

Appearance: White or gray needle shaped crystals, usually containing semi molecular crystalline water, turn rose red in the air, especially in humid conditions.

Solubility: insoluble in cold water, ethanol, ether, benzene, soluble in hot water, hot s-o-d-i-u-m b-i-s-u-l-f-i-t-e, and alkaline solutions.

Product use: Used for colorimetric determination of phosphates and calcium salts. It is also an intermediate of acidic mordant dyes and acidic complex dyes. Used for manufacturing acidic complex peach red BI, acidic medium black R, and acidic complex salt GGNL, acidic medium jujube BN, etc.

Company Profile

Nanjing Yanqiao Technology Co., Ltd is a modern high-tech chemical enterprise specializing in the R & D, production and sales of chemical reagents, biological reagents and fine chemical products.

Our company has various products, mainly engaged in various biochemical reagents, including enzymes, proteins, amino acids, carbohydrates, plant hormones, separation materials, culture media, buffers, pigments, chemical additives, etc.

The products are widely used in chemical plants, power plants, lubricating oil plants, pharmaceutical plants and water treatment processes, as well as the construction industry, agriculture, printing and dyeing industry, stationery production, university laboratories, scientific research institutions and other fields.

We adhere to the management principle of "quality first, service first, continuous improvement and innovation to meet customers", and take "zero defects, zero complaints" as the quality goal.

With mature and stable products, considerate service and good reputation, Nanjing Yanqiao Technology Co., Ltd. Sincerely welcomes friends at home and abroad to negotiate and cooperate, and work together!

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