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Black GN

General Information

Product NameBlack GN
Catalog NumberDYE-APP-0159
Physical StateLiquid
Color
Ion TypeAnionic

Physical Data

Density (g/cm3 at 20°C)1.05-1.2
pH (at 20°C)7.0-9.0
Viscosity (mPa.s at 25°C)≤ 100
SolubilityCan be diluted with water in any ratio

Staining Index

Lightfastness (1-8)2-3

CIELAB Color Space

Concentration3%
L *47.07
a *-0.07
b *-14.05
c *14.20
h *268.68

L*: Lightness, a*: Green-Red Axis, b*: Blue-Yellow Axis, c*: Chroma, h*: Hue Angle.

Applications

Wrapping PaperCoated PaperWood-free Printed PaperNewspaperNapkinSpecialty Paper
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  • This manual is for reference only, please do some small-scale tests before use in order to confirm the correct process and method. Alfa Chemistry will never be responsible for any disputes and liabilities arising therefrom. If in doubt, please contact us.

Alfa Chemistry has been a trusted supplier of high-quality chemicals for various industries for years. Our black GN offers exceptional stability and deep, rich black hues, ideal for enhancing paper products. For more information on black GN and other dyes, please feel free to contact us.

It is important to note that our products are for research use only and are not for clinical use.

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