Ascorbic Acid powder, known as Vitamin C, E300, Food antioxidant, CAS no.50-81-7, Chemical Formula C6H8O6. Ascorbic acid is a water-soluble, sugar-based acid with strong antioxidant properties. Manufacturing process by fermentation technique. Ascorbic Acid takes part in many metabolism procedures in the human body, helps decrease brittleness of blood capillaries and increase body resistance.
As an experienced Ascorbic Acid manufacturer and supplier, we has been supplying and exporting Ascorbic Acid for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day.
Ascorbic Acid Food Grade Specification
ITEM STANDARD
Appearance White or almost white crystal or crystalline powder
Identification Positive
Melting point 191 ~ 192
pH (5%, w/v) 2.2 ~ 2.5
pH (2%,w/v) 2.4 ~ 2.8
Specific optical rotation +20.5 ~ +21.5
Clarity of solution Clear
Heavy metals 0.0003%
Assay (as C 6H 8O6, %) 99.0 ~ 100.5
Copper 3 mg/kg
Iron 2 mg/kg
Mercury 1 mg/kg
Arsenic 2 mg/kg
Lead 2 mg/kg
Oxalic acid 0.2%
Loss on drying 0.1%
Sulphated ash 0.1%
Residual solvents (as methanol) 500 mg/kg
Total plate count (cfu/g) 1000
Yeasts & molds (cfu/g) 100
Escherichia. Coli/g Absence
Salmonella/ 25g Absence
Staphylococcus aureus/ 25g Absence
Sodium Ascorbate, E301, CAS no.134-03-2, is the sodium salt of Ascorbic Acid and manufacturing process from Ascorbic Acid. It is a white or light yellow crystalline powder, used as nutrition fortifier, antioxidant and preservative in food products such as in meat products, dairy products, and beverages. Sodium ascorbate is widely replaced by sodium erythorbate which has stronger antioxidant ability and will not bring acidic taste. As an experienced Sodium Ascorbate manufacturer and supplier, we has been supplying and exporting Sodium Ascorbate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Sodium Ascorbate food grade Specification ITEM STANDARD Appearance White to slightly yellow cr ystalline powder Identification Positive Assay (as C 6H 7NaO 6) 99.0 101.0% Specific optical rotation +103 +106 Clarity of solution Clear pH (10%, W/V ) 7.0 8.0 Loss on drying 0.25% Sulphate (mg/kg) 150 Total heavy metals 0.001% Lead 0.0002% Arsenic 0.0003% Mercury 0.0001% Zinc 0.0025% Copper 0.0005% Residual Solvents (as Menthanol) 0.3% Total plate count (cfu/g) 1000 Yeasts & molds (cuf/g) 100 E.coli/ g Negative Salmonella/ 25g Negative Staphylococcus aureus/ 25g Negative
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Erythorbic Acid, E315, CAS no.89-65-6, antioxidant, white to light yellow white crystal or powder, is the stereo isomer of Vitamin C. It is synthesized produced from methyl 2-keto-D-gluconate and sodium methoxide. Sodium Erythorbate is manufactured by Erythorbic Acid. Erythorbic Acid is used as the safe antioxidant in food, wine, skin care products, used in meat food, fish food. As an experienced Erythorbic Acid manufacturer and supplier, we has been supplying and exporting Erythorbic Acid for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Erythorbic Acid food grade Specification Item Specification FCC IV Name Erythorbic Acid Appearance White odorless, crystalline powder or granules Assay(on dry basis) 99.0 100.5% Chemical Formula C6H8O6 Specific rotation -16.5 -18.0 Residue on ignitionc
Kojic Acid, CAS number 501-30-4, is a chelation agent produced by several species of fungi, especially Aspergillus oryzae, which has the Japanese common name koji, appears as an off-white crystalline powder. It is often used on cut fruits to prevent oxidative browning, and it is also used in seafood to preserve pink and red colors. Kojic acid also has antibacterial and antifungal properties. Kojic acid also acts as both antioxidant and bleaching agents in cosmetic creams. As an experienced Kojic Acid manufacturer and supplier, we has been supplying and exporting Kojic Acid for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Kojic Acid powder Specification ITEM STANDARD Apperance Almost White Crystalline powder Assay % 99 Melting point 152-156 Loss on drying % 1 Ignition residue 0.1 Chloride(ppm) 100 Heavy metal(ppm) 3 Arsenic (ppm) 1 Ferrum (ppm) 10 Microbiological test Bacteria: 3000CFU/gFungus: 100CFU/g
Food Chemical And Additives Ascorbic Acid (Vitamin C)
INCI Name 3-O-Ethyl Ascorbic Acid CAS NO: 86404-04-8 Appearance Powder Dosage:0.5-3% Source Technology Grade Cosmetic grade Product performance and Application Easily used in formulations due to hydrophobic and hydrophilic properties; High bioavailability,being easy to penetrate cuticle to enter dermis,and be decomposed to VC by bio-enzyme; Stops melanin production by inhibiting activity of tyrosinase; Preventing skin inflammation caused by sun light;improves skin color; Boosts collagen,increasing elasticity of the skin.
Supplier: Food additives, thickeners, maltodextrin, agar agar, acidulants, citric acid, dl-tartaric acid, phosphoric acid, sweeteners, antioxidants, ascorbic acid, flacorings
Services: Shipping
Product name: 3-O-Ethyl-L-ascorbic acid Other Name: 3 O Ethyl Ascorbyl Ether INCI Name: 3-o-ETHYL ASCORBIC ACID Molecular Formula: C8H12O6 Molecular Weight: 204.18 Appearance: White crystalline powder Purity: 99% CAS NO.: 86404-04-8 EINECS No.: 617-849-3 Supplier: ZHENYIBIO 3-O-Ethyl ascorbic acid is a new generation of vitamin C derivatives with excellent whitening effects and strong anti-aging activity,which can promote collagen synthesis and protect skin from DNA damage.3 O ethyl ascorbate ether has a powerful inhibitory effect to inhibit melanogenesis,reduce dark spots and age spots,combat photoaging by interfering with inflammatory cytokines (such as IL-6),and reverse the generation of ROS to achieve the purpose of scavenging free radicals.3-O-Ethyl ascorbic acid is a new form of vitamin C with better overall performance.It is water-soluble and has excellent heat resistance and light stability.Most importantly,it is highly stable and easy to formulate.
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