For centuries, green tea has been prized for its delicate flavor and exceptional health benefits. Now modern science has revealed the chemistry behind the lore: green tea contains high levels of polyphenols and catechins- highly potent antioxidants.
Ruiyuan's teavitatm premium quality green tea extracts are produced in our gmp certified facilities from premium-grade chinese green tea. And, to insure that you get the phytonutrients most responsible for green tea's biological effects, our extracts are standardized for polyphenols, catechins, and caffeine.
Cas no. 303-98-0
Specification20% (hplc)
Physical and chemical properties
Appearance: light yellow granule
Molecular formula: c59h90o4
Molecular weight: 863.36
Dispersity: to prepare water soluble coenzyme q10 solution (10ml) whose concentration is 1mg/ml. Distilled water is used. The solution shall be placed for 30 minutes after 15 seconds vibration. Appearance shall be observed and no suspended materials and sediments shall be found.
Solubility: to prepare water soluble coenzyme q10 solution (10ml) whose concentration is 1mg/ml. Distilled water is used. The solution shall be extracted by ultrasonic for 1 hour and be centrifugalized for 10 minutes at the speed of 2000r/min. The content of clear solution shall be measured. (in case of coenzyme q10, the solubility of it shall not be lower than 95 %. ).
L-Carnitine Fumarate, CAS No.90471-79-7, is stable form of L-Carnitine manufactured through chemical synthesis from L-Carnitine and Fumaric Acid. L-Carnitine Fumarate. It has a white, hygroscopic crystalline powder appearance and is water soluble. L-Carnitine Fumarate is a functional food additive that is used for protein supplementation. It can be used in health products, sports beverages and infant food.
As an experienced L-Carnitine Fumarate manufacturer and supplier, we has been supplying and exporting L-Carnitine Fumarate 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.
L-Carnitine Fumarate Specification
Item Specification
Appearance White Crystals or White Crystalline Powder
Specific rotation -16.5~-18.5
Residue on ignition 0.5%
Solubility Clarification
PH 3.0~4.0
Loss on drying 0.5%
L-Carnitine 58.5 ±2.0%
Fumaric Acid 41.5 ±2.0%
Assay 98.0%
Heavy Metals 10ppm
Lead(Pb) 3ppm
Cadmium (Cd) 1ppm
Mercury(Hg) 0.1ppm
Arsenic ( As) 1ppm
CN- Not detectable
Chloride 0.4%
TPC < 1000Cfu/g
Yeast & Mold < 100Cfu/g
E.Coli Negative
Salmonella Negative
L-Carnitine L-Tartrate, CAS No.36687-82-8, white crystalline powder, manufacturing process via chemical synthesis from L-Carnitine and L-Tartaric Acid. L-Carnitine L-Tartrate is widely used as a weight-loss and fat-burning supplement in body building. Such as in health products, sports beverages, and infant foods.
As an experienced L-Carnitine L-Tartrate manufacturer and supplier, we has been supplying and exporting L-Carnitine L-Tartrate 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.
L-Carnitine L-Tartrate Specification
ITEM STANDARD
Appearance White crystalline powder
Specific rotation -9.5~11.0
Residue on Ignition % 0.5
Heavy Metals (ppm) 10
Arsenic(ppm) 1
Solubility Clarification
PH(1%water solution 3.0-4.5
Water content % 0.5
L-Carnitine % 68.5 ±1.0
L-tartaric acid % 31.8 ±1.0
Assay % 98
L-Carnitine, CAS No.541-15-1, is a quaternary ammonium compound manufactured through chemical synthesis, available as white fluid powder used as safe nutritional supplements in body building. L-Carnitine is usually available as L-Carnitine Fumarate and L-Carnitine L-Tartrate. L-Carnitine is used in sports beverage, infant food and animal feeds.
As an experienced L-Carnitine manufacturer and supplier, we has been supplying and exporting L-Carnitine 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.
L-Carnitine Specification
Items Specifications
Appearance White Crystals or crystalline powder
Identification Chemical Method or IR or HPLC
Appearance of Solution Clear and Colourless
Specific Roatation -29-32
PH 5.5-9.5
Water Content % 1
Assay % 97.0 103.0
Residue on Ignition % 0.1
Residue Ethanol % 0.5
Heavy Metals PPM 10
Arsenic PPM 1
Chloride % 0.4
Lead PPM 3
Mercury PPM 0.1
Cadmium PPM 1
Total Plate Count 1000cfu/g
Yeast & Mold 100cfu/g
E. Coli Negative
Salmonella Negative
Potassium Monopersulfate compound, a white, free flowing crystalline granule, is non-toxic, odorless, and easily soluble in water. It is an efficient, environmentally friendly, and multifunctional acidic oxidant.
General Information
Product Name Potassium Monopersulfate compound
CAS 70693-62-8
Chemical formula 2KHSO5 KHSO4 K2SO4
Molecular weight 614.7
Specification
Appearance White, free flowing granule
Available Oxygen, % 4.5
KHSO5, Â % 42.8
Loss on Drying  % 0.15
Bulk Density, g/L 0.80
pH (10g/L,25 C) 2.0 .4
Sieve Residue on 75 m test sieve, % 90.0
Packaging
Product is packaged in plastic woven bags lined with polyethylene film, with a net weight of 20kg/bag or 50kg, or the packaging form and net content can be determined through negotiation according to customer requirements.
Storage
Store in a cool and well ventilated warehouse to prevent exposure to sunlight, rain, and moisture. Prohibit mixing with reducing substances for storage.
Application: It is a kind of basic material for organic synthesis, and can produce acetylene gas for cutting and welding, also be material for calcium cyanamide.
Appearance: Grey, black solid, purple when its purity is more than 90%.
Granule:4-25mm / 15-25mm / 25-50mm / 50-80mm /25-80/ 80-120mm
Package: Net in 100kg or 50kg new iron drums with nitrogen.
Specification: GB10665-2004
Specification Superfine Grade First Grade Second Grade
Gas yield(L/kg)L/kg 305 295-305 285-295
PH3 content in acetylene (PH3%) 0.06 0.08 0.08
H2S content in acetylene (H2S%) 0.1 0.1 0.1