Acid Green 1 CAS 19381-50-1 Basic Violet 10 C. I. 45170

• CAS No.: 19381-50-1
• Formula: C30h15fen3na3o15s3
• EINECS: 243-010-2
• Classification: Organic Analytical Reagents
• Grade: AR
• Specific Usage: For Synthesis
• Model NO.: SUREST-122
• Content: Standard
• Usage: Laboratory Reagents, Analytical Reagents, Diagnostic Reagents, Teaching Reagents
• Source: Dry Powder
• Habit Appellation: Special Reagent
• Application: Industry, Scientific Research, Health, Environmental Protection, Agriculture
• Property: Organic Reagent
• Shelf Life: 2 Years
• Stock: Available
• Molecular Weight: 878.45
• Color: Dark Green
• Melting Point: 210-211 ºC (DEC.)
• Water Solubility: 30 Mg/Ml
• Transport Package: 25kg /Drum
• Specification: 98%min
• Trademark: Surest
• Origin: China
• HS Code: 3212900000
• Production Capacity: 1000 Tons Yearly

Product Description

Acid Green 1

 

Name	Acid Green 1
Synonyms	C.I. 10020; Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxo-2-naphthalenesulfonato(2-)-N5,O6]-ferrate(III)
Molecular Structure
Molecular Formula	C30H15FeN3Na3O15S3
Molecular Weight	878.45
CAS Registry Number	19381-50-1
EINECS	243-010-2

Properties

Water solubility	30 mg/mL

Chemical Property/Description
1. Appearance: green crystalline powder.

2. Solubility: soluble in water, alcohol, ether and other organic solvents, slightly soluble in picrin.

3. Stability: In the light, easy to decompose and fade.



Main Uses:

1.Used for dyeing silk and wool fabrics.
2.Used as a biological stain.
3.Biological staining, complexing indicator. Naphthol green B can be combined with acid chromium blue K to form a mixed indicator -KB indicator, which makes its color change more sensitive, from violet red to blue green.
4.Biological staining; Determination of magnesium complexation indicator.
5.Used to dye wool yellow-green. Fast to sun, wash and alkali. Biological staining, complexing indicator. Naphthol green B can be combined with acid chromium blue K to form a mixed indicator -KB indicator, which makes its color change more sensitive, from violet red to blue green.


 

Detailed Photos