Color Ingredients
Xi'an Tongze Biotechnology Co., Ltd. was established in 2015 with a registered capital of $2 million. It is a leading company dedicated to the research, development, production and sales of high-quality color ingredients. Our products include beta carotene powder, gardenia green pigment, Red grape skin powder, best coenzyme Q10, etc.
why choose us
Advanced Equipment
It has 12 sets of 6.3-meter multi-functional extraction equipment, 8 sets of 5.3-meter reaction kettles, 14 sets of 1,500kg/h external circulation evaporation and concentration equipment, 8 sets of 2.3-meter chromatography columns, 3 sets of 250kg/h spray drying towers, 3 sets of 2,000kg/h distillation columns, and 800 square meters of D-level clean areas.
Technology Certification
The company strictly controls quality management and has passed international certification systems such as GMP, HACCP, ISO22000, FSSC22000, HALAL, and FDA to ensure that its products meet global standards.
Professional Team
The company is powerful and has a high-end technical R&D team with rich production experience. Provide customized product development and formula design services according to customer needs.
Quality Assurance
Our expert technicians conduct thorough testing for identity, potency, purity, and microbiological safety, ensuring that each product meets rigorous safety and effectiveness criteria.
Types of Color Ingredients
The Color Ingredients Produced by Our Company Mainly Include the Following Types:
Gardenia Blue Pigment
Gardenia Blue Pigment, derived from Gardenia jasminoides, is a natural, water-soluble blue colorant used in food, cosmetics, and pharmaceuticals.
Beta Carotene Powder
Beta carotene Powder is the molecule that gives carrots their orange colour. It is part of a family of chemicals called the carotenoids, which are found in many fruit and vegetables, as well as some animal products such as egg yolks.
Red Grape Skin Powder
Sourced from organic grapes and processed using advanced extraction techniques, it ensures high purity and bioactivity while adhering to sustainable practices.
Monascus Color
Monascus red pigment is a traditional natural food colorant produced by Monascus ferment in China. It has multiple advantages such as "nutrition, natural and multifunctional".
Carmine Red Powder
Carmine Red Powder (also known as Carmine or E120) is a natural red dye derived from cochineal insects. It is commonly used in food, cosmetics, and textiles for vibrant red coloring.
Sodium Copper Chlorophyllin Powder
Sodium Copper Chlorophyllin is a natural green pigment which is obtained through extraction and refining processes from natural green plants or silkworm feces.
Monascus Color Specification
|
Product Name |
Monascus Red/Monascorubrin |
|
CAS Number |
13283-90-4 |
|
Appearance |
Red to dark -red powder |
|
Color Value |
E80 E100 E150 |
|
Density |
1.19g/cm3 |
|
Molecular Formula |
C23H26O5 |
|
MSDS |
N/A |
|
Molecular Weight |
382.45000 |
|
Boiling Point |
648.4ºC at 760 mmHg |
|
Melting Point |
N/A |
|
Flash Point |
281.5ºC |
Advantages of Monascus Color
Natural Origin
As a naturally derived pigment, Monascus color attracts consumers looking for clean label options free from artificial additives.
Health Benefits
Emerging studies suggest that Monascus color may possess health-promoting properties, such as antioxidant activity and cholesterol-lowering effects.


Stability
Known for its stability under a wide range of pH levels, it maintains its vibrancy, ensuring lasting visual appeal in various products.
No Adverse Effects
Unlike some synthetic dyes, Monascus color is generally recognized as safe for consumption, appealing to health-conscious consumers.
Applications of Monascus Color
Food Industry
Monascus color is widely used as a natural food colorant. It is favored over synthetic dyes due to its safety and health benefits, such as lowering cholesterol levels and providing antioxidant properties.
Cosmetics
In the cosmetics industry, Monascus color is used in products like lipsticks, blushes, and other makeup items. Its natural origin appeals to consumers seeking safer, non-toxic alternatives.
Pharmaceuticals
The pharmaceutical industry utilizes Monascus color for its potential health benefits, including antimicrobial and antioxidant properties. It is incorporated into supplements and medicinal formulations.
Health Products
Often included in dietary supplements due to its potential antioxidant properties, making it a good choice for health-conscious consumers.
Usage Requirements
● Confirm compatibility with the specific food or beverage to achieve the desired color stability.
● Be aware that Monascus color stability may vary depending on the pH level of the product.
● Avoid excessive heat during processing, as high temperatures may affect color intensity.
● Test for potential interactions with other food components that may alter color perform
Beta Carotene Powder Specification
|
Item |
Specification |
Result |
|
Appearance |
Deep Orange or Red Powder |
Deep Orange or Red Powder |
|
Lose on drying |
≤7.0% |
6.2% |
|
Heavy metals (Pb) |
≤0.001% |
Conform |
|
Arsenic |
≤0.0003% |
Conform |
|
Particle size |
100% through sieve No.20 |
100% |
|
Min.85% through sieve No.40 |
95% |
|
|
Max.15% through sieve No.100 |
0.50% |
|
|
Beta-Carotene |
≥5.0% |
5.6% |
|
Total Plate Count |
≤1000cfu/g |
<10cfu/g |
|
Yeast & Mold Count |
≤100cfu/g |
<10cfu/g |
|
Enterobacteria |
≤10cfu/g |
<10cfu/g |
|
Salmonella |
Negative in 25g |
Negative |
|
Escherichia coli |
Negative in 10g |
Negative |
|
Staphylococcus aureus |
Negative in 10g |
Negative |
|
Pseudomonas aeruginosa |
Negative in 10g |
Negative |
Powerful antioxidants: Beta-carotene powder is rich in powerful antioxidants, which helps protect your cells from harmful free radicals that may cause damage to your body.
Vision health support: With its high levels of Vitamin A, Beta-carotene powder has been shown to promote healthy vision and protect against age-related macular degeneration.
Healthy skin: Beta-carotene powder contains natural carotenoids that provide moisture and essential nutrients for healthy, glowing skin.
Boosts immunity: Give your immune system a boost with Beta-carotene powder. By strengthening the immune response, this supplement can help you fight off illnesses and keep you feeling strong and healthy all year long.
Brain health support: Beta-carotene powder has been shown to have positive effects on brain function and cognition. Keep your mind sharp and focused with this essential nutrient.

Applications of Beta Carotene Powder
Food and Beverage
It can be used as a natural food coloring agent to impart a vibrant orange or red hue to products such as juices, smoothies, and snacks.
Dietary Supplements
Beta-carotene powder is commonly used in the production of dietary supplements aimed at supporting vision, skin health, and overall well-being.
Cosmetics
Due to its skin health benefits, beta-carotene powder is often incorporated into skincare products such as lotions, creams, and serums.
Animal Feed
Beta-carotene powder is also used in the animal feed industry to enhance the color of egg yolks and poultry skin, as well as to support overall animal health.

Harvesting: The beta-carotene-rich plants are harvested following careful selection. The purity and yield of the finished product are directly influenced by the quality of the raw materials.
Processing: The harvested plant material is washed, dried, and occasionally ground into a fine powder to facilitate the extraction process.
Extraction: Using solvents like ethanol or hexane, the plant material's beta-carotene is dissolved and extracted. After that, the extract is concentrated and purified to get rid of any impurities.
Crystallization: During crystallization, beta-carotene transforms into a crystalline form when it is separated from the purified extract.
Drying and milling: After the crystals are dried and ground into a fine powder for use in a variety of applications, the beta-carotene powder is produced.
OEM Service
Gummy
Different Shape, Color and Rich flavors Gummy with customized service.
Blending Powder
Customized Blending with different powders & Ratio.
Granular
Dry & Wet Granulation with Customized formula.
Tablet & Effervescent Tablet
Multiple Shapes and Colour Tablets & Effervescent Tablet by customized.
Capsules
Various kinds of Hard Capsules and Soft Capsules, Color by customized.
Liquid
Soft drinks, Oral liquid, Vegetable Oils and drops with customized service.
Bespoke Package
Wide range of packing forms-HDPE, PET bottles, blisters, sachets, bags and more.
Private Labeling
Over 350 existed popular formulas for your brand & High quality label printing.

How to Contact Us
● You can chat with us via Trade Manager online.
● You can send us inquiries for products you are interested in by Email at serena@xaheshun.com and alice@xaheshun.com.
● You can call or message us by phone, or use WhatsApp, Wechat to leave a message to us, You can get our reply soon.
Packing and Shipping
|
Cargo weight |
Packing |
Shipping method |
Lead-time |
|
1-50kg |
Below 5kg Use Foil bag; |
International express |
1~3 days after payment |
|
100-200kg |
25kg/drum,use two layer PP bag,then into cardboard drum |
Air shipping |
5~7 days after payment |
|
Over 500kg |
25kg/drum,use two layer PP bag,then into cardboard drum |
Sea shipping |
7~10 days after payment |


FAQ
We're professional color ingredients manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy cheap color ingredients in stock here and get free sample from our factory. For price consultation, contact us.
Gardenia Blue Pigment













