Food Colorants

Sodium chlorophyllin copper , also known as copper chlorophyllin sodium , is a highly stable metallic porphyrin with dark green powder, strong colouring power and bright colour, its aqueous solution is blue-green clear liquid, when calcium ions are present, there is precipitation .When the pH of its aqueous solution is less than 6, a powdered precipitate appears at the bottom of the dye solution, which is due to the planar space structure of the copper chlorophyll molecules in acidic conditions can easily gather. The sodium chlorophyll copper salt can be made from spinach or silkworm dung, chlorophyll is extracted with acetone or ethanol, and the appropriate amount of copper sulphate is added. Application : As a raw material for medicine, it can promote the healing of gastrointestinal ulcers, and can also be used for acute and chronic hepatitis and hepatitis-induced hepatomegaly, liver cirrhosis, and promote the recovery of liver function; as an edible coloring agent, it is widely used in cakes, beverages, candy, ice cream and other food products; as a daily chemical raw material, it is used in large quantities in various green medicine toothpaste and cosmetics. It has obvious efficacy in the treatment of periodontitis, mouth ulcers and bad breath.

Minimum Order: 1 bags

Product name: Curcumin Botanical name：Curcuma longa L. Molecular Formula ：C21H20O6 Molecualr weight：368.37 Appearance：Yellow Powder Sepcification：95%.20%(CWS) Curcumin is a yellow pigment extracted from the rhizome of turmeric, a plant of the ginger family. It is an acidic polyphenol with unsaturated aliphatic and aromatic groups in its main chain. It is commonly used as a colouring agent and acid-base indicator for meat products, and also has anti-inflammatory and anti- oxidant pharmacological effects.

Minimum Order: 1 bags

Botanicl source: Spirulina Active ingredient: Phycocyanin Specification:E3,E10,E18,E25 Col , or value : E10, E18,E25,E3 Solubility: 100% water soluble in cold water Characteristic of phycocyanin : Blue granules or powders, which are protein- binding pigments, it has the same properties as proteins with an isoelectric point of 3.4. , it can 100% Soluble in water, insoluble in alcohol and grease. It is unstable to heat, light and acid. It is stable under weak acidity and neutrality (pH 4.5~8), precipitation occurs in acidity (pH4.2), and strong alkali can be decolorized. Brief introduction of Phycocyanin Phycocyanin is a dark blue powder which isolated from spirulina. It can be Mainly found in cyanobacteria, red algae and cryptophyta. The phycocyanin is usually also classified into C-phycocyanin and R-phycocyanin. The former is mainly present in cyanobacteria, while the latter is mainly present in red algae, both of them are present in cryptophyta. Its function is to absorb light (orange) and transmit light energy. It is both a protein and an excellent natural food coloring, as well as a good health food. 1.Phycocyanin is a very rare natural nutrient that is only found in cyanobacteria. 2.Phycocyanin is one of the rare pigment proteins in nature. It is not only bright in color, but also a nutrient-rich protein. It has a complete amino acid composition and high essential amino acid content. Application : Natural Food coloring /pigement : phycocyanin is a water-soluble pigment, non- toxic, pure blue, clear and pleasent color, and itcan be widely used as a food coloring agent and cosmetic additive. For this product, we have E18 and E5 two specifications , E18 in power form , which is mostly used for food pigment, E 5 is in liquid form , it widely used for beverage .

Minimum Order: 1 bags

Country of origin: China. Red to dark red powder, a natural anthocyanin food coloring extracted from sweet potato (Ipomoea batatas ) tubers with violet or purple flesh. Easily soluble in water, Excellent light and heat stabilization under the PH2.0-4.0. Color changing from red to blue with the PH value increasing. Well suited for food products because it has a neutral flavor, unlike grapes for example, which have a nice color but with tannins bitter. Application:  Beverages, including energy drinks, soy drinks, spirits, juice drinks, specialty tea, water-Ice; ice cream; yogurt smoothies; fruit preparation; salad dressing; breakfast cereal; dry mixes; Confectionery; Fruit Preps; Jams; Jellies; Flavors. Package:  Liquid: 25kg/barrel. Powder: 5kg/bag,10kg/carton;20kg/ , carton. Except this products, we also supply Spirulina powder, Matcha powder, beetroot juice powder, red grape skin powder E163, Phycocyanin E18, Curcumin 20% (CWS), and other vegetables and fruit powders . please feel free to contact us for more products information.

Minimum Order: 1 bags

Zonkia is a rich experience medical laboratory equipment suppliers, mainly including centrifuge. The centrifuges Zonkia supplies have various sizes and rotation speeds, which can meet your different requirements. You may find high quality of low-speed centrifuge, high-speed centrifuge, low-speed refrigerated centrifuge, high-speed refrigerated centrifuge, micro-hematocrit centrifuge, energy efficient fridge freezer, energy efficient freezer, and cell washer centrifuge at Zonkia at reasonable prices. Specs of Ultra Low Vertical Freezers -86°C DW-HL218 Fast refrigeration with the optimized refrigeration system High-efficiency VIP plus vacuum insulation panel Energy saving and environmentally friendly High-precision microcomputer control system 678L Ultra Low Temperature Freezer Technic Data of Ultra Low Vertical Freezers -86°C DW-HL218 -86℃ Ultra-low Temperature Freezer Model DW-HL678S Capacity(L) 678 Internal Size(W*D*H)mm 750*696*1286 External Size(W*D*H)mm 1090*1025*1965 Package Size(W*D*H)mm 1203*1155*2171 NW/GW(Kgs) 330/382 Performance Temperature Range -40～-86℃ Ambient Temperature 16-32℃ Cooling Performance -80℃ Climate Class N Controller Microprocessor Display Touch screen Refrigeration Compressor 2pcs Cooling Method Direct Cooling Defrost Mode Manual Refrigerant Mixture gas Insulation Thickness(mm) 130 Construction External Material High quality steel plates with spraying Inner Material Galvanized steel sheet Shelves 3(stainless steel) Door Lock with Key Yes External Lock Yes Access Port 3pcs. Ø 25 mm Casters 4+(2 leveling feet) Data Logging/Interval/Recording Time USB/Record every 1 minute / 365 days Backup Battery Yes Alarm Temperature High/Low temperature,High ambient temperature Electrical Power failure System Sensor error,Main board communication error,Built-in datalogger USB failure，Condenser cooling failure,Door ajar,Sapmles out of date，System failure Electrical Power Supply(V/HZ) 230±10%/50 Rated Current(A) 9.1 Options Accessory System Chart recorder, CO2 backup system, Printer, Remote alarm contact

Minimum Order: 2000