Basic Rhodamine B (Rhodamine B Extra, Basic Violet 10) is suitable for seeds with loose seed coat, high protein/cellulose content, and fast water absorption.
It is used for red/fluorescent red labeling, variety differentiation, anti mixing, and anti-counterfeiting.
Suitable seeds:
1.Cereals: corn, wheat, rice, sorghum (most commonly used)
2.Beans: Soybeans, mung beans, kidney beans
3.Economic crops: cotton, peanuts, rapeseed, sunflowers
4.Vegetables: cabbage, radish, tomato, chili, cucumber
5.Other: Grass, flowers, tree seeds
Advantages:
1.Extremely bright color: blue light rose red/peach red, with strong green fluorescence, highly recognizable
2.Strong coloring power: * * Use very little (0.05% -0.2%) * * to dye through, with low cost.
3.Good water solubility: It is easy to dissolve in cold water, does not require heating, and is easy to operate.
4.Strong permeability: quickly penetrates into the seed coat and is not easily discolored (better than direct dye fastness).
5.Strong compatibility: can be compounded with film-forming agents, fungicides, and trace elements to form seed coating agents.
6.Cheap price: economical basic dyes, suitable for batch mixing.

Contact person: Miss Jessie Geng
Email:jessie@xcwychem.com
Mobilephone/Whatsapp: +86-13503270825
Post time: Apr-28-2026




