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Solvent Green 7 CAS 6358-69-6

Chemical name: Solvent Green 7

Synonymous names:PYRANINE;c.i.solventgreen7;c.i.solventgreen9

CAS No:6358-69-6

Molecular formula:C16H7Na3O10S3

Molecular weight:524.39

EINECS No:228-783-6

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Structural formula 

Product Description

Inspect Item

Specification

Results

Appearance

Yellow powder

Yellow powder

Assay(HPLC)

≥85%

85.45%

Salt Content

14-15%

14.20%

Intensity

≥120%

122%

Losson Drying

≤0.5%

0.35%

Conclusion

Meets the Requirements.

 

Properties and Usage:

1. Plastic and Resin Dyeing

Solvent Green 7 is an ideal plastic colorant, mainly used in plastic products such as polyethylene (PE), polypropylene (PP) and polyvinyl chloride (PVC), and can maintain color stability in high temperature environments.

 

2. Paints and Coatings

The dye performs well in the paint and coating industry, especially for industrial coatings, metal coatings and automotive coatings, with excellent light fastness and weather resistance.

 

3. Ink Industry

Solvent Green 7 is an ideal colorant for oil-based and solvent-based inks, widely used in the printing of advertising, publishing and packaging materials, ensuring bright and long-lasting colors.

 

4. Lubricant and Fuel Dyeing

In the petrochemical industry, Solvent Green 7 is used as a colorant for lubricants and fuels to help distinguish different oils, which helps quality control and product identification.

 

5. Cosmetic Colorant

Due to its chemical stability, Solvent Green 7 is used in cosmetics such as eye shadow and nail polish to provide a uniform and stable green hue.

 

Storage conditions: The product must be stored in shade, dry and well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substance. Keep it away from direct sublight, heat, sparks and open flames.

Packing: This product is packed in 25kg cardboard drums, and it can also be customized according to customers' requirements

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