High Purity Naphthol Green B CAS#19381-50-1

• CAS No.: 19381-50-1
• Formula: C30h15fen3na3o15s3
• EINECS: 243-010-2
• Classification: Organic Analytical Reagents, General Reagents
• Grade: AR
• Specific Usage: For Lens Blooming, For Synthesis
• Model NO.: 19381-50-1
• Content: Standard
• Usage: Laboratory Reagents, Analytical Reagents, Diagnostic Reagents
• Source: Dry Powder
• Habit Appellation: Fine Chemicals
• Application: Industry, Scientific Research, Health, Environmental Protection, Agriculture
• Property: Organic Reagent
• CAS#: 19381-50-1
• Other Names: Naphthol Green B
• Appearance: Dark Green Powder
• Transport Package: 25kgs /Drum
• Specification: purity 99.5% min
• Trademark: lonwin
• Origin: Made in China
• HS Code: 3822009000
• Production Capacity: 23mt Per Year

Product Description

Overview

CAS No.:

19381-50-1

Other Names:

Naphthol green B

MF:

C30H15FeN3Na3O15S3

EINECS No.:

243-010-2

Place of Origin:

Jiangsu, China

Purity:

99%min

Classification:

General Reagents

Brand Name:

Lonwin

Model Number:

SR0065

Appearance:

dark green powder

Biological staining test:

qualified

Grade:

BS

Purpose:

biochemical research

Supply Ability

Supply Ability
100 Piece/Pieces per Month

Packaging & delivery

Packaging Details
Plastic bottle: 25g / bottle
Need other packing, please contact customer service
Port
Shanghai
Picture Example:

 

Lead time:

Quantity(pieces)	1 - 1	>1
Lead time (days)	7	To be negotiated

 

Grouping	Pigment
Keywords	Naphthol green B
Brand	NJDULY
Model	SR0065
Place of Origin	Nanjing, China (Mainland)
Payment	T/T
Port	Shanghai
Supply Capacity	100 Piece/Pieces per Month
Packing	25 g/piece
Other packaging	Please contact customer service
To Find Out More, Click Here

 

CAS No.: 19381-50-1

C30H15FeN3Na3O15S3=878.47

Grade: BS

Biological staining test: qualified

Character: dark green powder. Soluble in water, yellow green solution, long-term storage decomposition. The maximum absorption wavelength is 714 nm. LD50 (mice, IV) 460mg / kg

Purpose: biochemical research. Biological staining; complex indicator for the determination of magnesium. Naphthol green B and acid chrome blue K constitute a mixed indicator - KB indicator, which makes its color change more sensitive, from purplish red to blue-green