Gluconolactone USP Grade Manufacturers Exporters
Aadhunik Industries is a manufacturing group company. Aadhunik Industries is pioneer manufacturers of Gluconolactone, Specialty Chemicals, Pharmaceutical Excipients, Food Fragrance & Flavor chemicals in India. It has toll manufacturers and representatives in UAE, Europe, Canada & USA and agents & customers in all countries like USA, Canada, Europe, UAE, South Africa, Tanzania, Kenya, Egypt, Nigeria, Uganda, Turkey, Mexico, Brazil, Chile, Argentina, Dubai, Netherlands, Italy, Spain, Germany, Portugal, France, Malaysia, Indonesia, Thailand, Korea, Japan, Russia etc. Aadhunik Industries and/or associated units are FDA-GMP certified, Halal and/or Kosher certified, REACH registered, ISO-9001, ISO-22000 HACCP certified. We offer crystals granules in precise micron or mesh size as per buyers needs. We offer very high purity standards as per specifications required. ---------- ---------- Translate
SDS MSDS of Gluconolactone Manufacturers
Gluconolactone USP Grade
C6H10O6 -- 78.14
D-Gluconic acid -lactone.
Glucono delta-lactone [90-80-2].Gluconolactone contains not less than 99.0 percent and not more than 101.0 percent of C6H10O6.
Packaging and storage: Preserve in well-closed containers.
Identification: Dissolve about 0.5 g in 5 mL of warm water in a test tube. Add 1 mL of freshly distilled phenylhydrazine, and heat on a steam bath for 30 minutes. Cool the solution, induce crystallization by scratching the inner surface of the test tube with a glass rod, and collect the crystals of the phenylhydrazide of gluconic acid. Dissolve the crystals in 10 mL of hot water to which a small amount of activated charcoal has been added, filter, recrystallize, wash the crystals with 2 mL of cold water, and dry the crystals at 105 for 1 hour: the crystals so obtained melt between 195C and 200C.
Lead: ---: the limit is 0.001%.
Heavy metals: ---: the limit is 0.002%.
Reducing substances: Transfer 10.0 g to a 400-mL beaker, add 40 mL of water, and swirl to dissolve. Add 2 drops of phenolphthalein, and neutralize with sodium hydroxide solution (1 in 2). Dilute with water to about 50 mL, and add 50 mL of alkaline cupric tartrate. Heat so that the solution begins to boil in 4 minutes, and allow boiling to continue for 120 seconds. Pass the suspension through a medium-porosity filtering crucible, and wash the filter with three 5-mL portions of water. Place the crucible in an upright position in the original beaker, add 5 mL of water and 3 mL of nitric acid to the crucible, mix with a glass rod to ensure complete solution of the cuprous oxide, and wash the solution from the crucible into a beaker with the aid of 5 mL of water. Add bromine, usually 5 to 10 mL, until the solution becomes yellow in color, and dilute with water to about 75 mL. Add a few glass beads, boil until the bromine has been driven off, and cool. Slowly add ammonium hydroxide until a deep blue color appears, then adjust with glacial acetic acid to a pH of 4, and add water to make about 100 mL. Add 4 g of potassium iodide, and titrate with 0.1 N sodium thiosulfate, adding starch just before the endpoint is reached: not more than 16.1 mL of 0.1 N sodium thiosulfate is consumed.CAS Number 90-80-2, Gluconolactone USP Grade manufacturers suppliers exporters at:
manufacturer supplier exporter
Aadhunik Industries
Ankleshwar Gujarat & Mumbai, India
TEL: (OFFICE) 91-22-23774610, 23723564.e-mail: info@aadhunikindustries.com
Copyright and Usual Disclaimer is Applicable. 6-12-2022
Acetic Acid Glacial ------- Ammonium Bicarbonate ------- Aluminum Chloride ------- Aluminium Potassium Sulphate ------- Ammonium Carbonate ------- Ammonium Carbamate ------- Ammonium Chloride ------- Ammonium Persulfate------- Barium Chloride ------- Benzyl Alcohol ------- Benzoic Acid ------- Boric Acid ------- Borax ------- Calcium Chloride ------- Calcium Oxide ------- Calcium Hydroxide ------- Calcium Lactobionate ------- Calcium D Saccharate ------- Calcium Sulfate ------- Carbamide Peroxide ------- Chromic Chloride -------Copper Cupric Chloride ------- Copper Sulphate ------- Precipitated Coated & Directly Compressible Calcium Carbonate ------- Fumaric Acid ------- Ferric Chloride ------- Lithium Carbonate ------- Magnesium Chloride ------- Magnesium Sulphate ------- Maleic Acid ------- Malic Acid ------- Manganese Chloride ------- Manganese Sulphate ------- Octyl Dodecanol ------- Oleic Acid ------- Phenyl Ethanol ------- Potassium Bromide ------- Potassium Chloride ------- Potassium Hydroxide Pellets ------- Potassium Monopersulfate ------- Potassium Phosphate Monobasic Dibasic Tribasic ------- Propylene Carbonate ------- Selenious Acid ------- Sodium Acetate ------- Sodium Diacetate ------- Sodium Hydroxide Pellets------- Sodium Thiosulfate ------- Sodium Formaldehyde Bisulfite ------- Sodium Perborate ------- Vanadyl Sulfate ------- Zinc Chloride