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Red rice brown pigment

  • 4/27/2015 5:12:38 PM
  • sales@zelangusa.com
Red rice brown pigment image
Red rice black, a natural food color, is extracted from black rice of Oryza sativa, by the process of extracting, filtering, refining and purifying, concentrating, sterilizing (liquid product), spraying and drying (powder product)
As a professional large biopharmaceutical company, Zelang Group can not only provide all kinds of Chinese medicinal materials, but also provide you with pure natural plant pigment, antioxidant plant extracts, organic plant extracts and all kinds of green products. If you have any interest,please e-mail our Sales Executive for more products information which not listed in! Mailbox of our Sales Executive: sales@zelangusa.com

Red rice brown pigment - Characteristics:natural dye, natural pigment, natural color

Red rice black is a brown powder, odourless, soluble in water and dilute ethanol solution, with reddish brown, deepen with pH, but had no effect on color and more stable. It has good light resistance and heat resistance.

Red rice brown pigment - Quality Standard:natural dye, natural pigment, natural color

Physical Form and Appearance

Clear spherical beads

Whole Bead Count

95% min.

Functional Groups


Ionic Form ,as shipped


Shipping Weight (approx.)

800 g/l (51 lb/ft3)

Particle Size Range

+1.2 mm <5%, -0.3 mm <1%

Moisture Retention, Na+ form


Swelling Na+→ H+

10% max.


5% max.

Specific Gravity, moist Na+ Form


Total Exchange Capacity, Na+ form, wet, volumetric

1.9 eq/l min.

Operating Temperature, Na+ Form

150°C (300oF) max.

pH Range, Stability

0 - 14

Applications and Usage Instruction(in compliance with GB2760:Hygienic standards for uses of food additives)

It can be instead of cocoa pigment, widely used in various food with chocolate or caramel color stain. Type used in soda, dispensing wine and carbonated drinks, candy, pastry on make-up, soy milk drinks, ice cream, biscuits and so on color, pigment for chocolate.

Usage Reference(in compliance with GB2760:Hygienic standards for uses of food additives)

The amount of usage is according to production needs (no maximum usage limit).

Red rice brown pigment - Package:natural dye, natural pigment, natural color

Powder is packed with corrugated box, carton, or plastic drum with inner double plastic bags, net weight is 10kg or 20kg for each container. Liquid is packed with plastic drum, net weight is 20kg.Package standards are also available according to consumer‵s demand.

Red rice brown pigment - Storage:natural dye, natural pigment, natural color

Sealed, avoid light, store in a cool and dry place.

Red rice brown pigment - Shelf Life:natural dye, natural pigment, natural color

If the storage condition attains as mentioned above, powder is two years from production date. Once opened, should seal up again and use within six months.

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