Plot No-C1-1031-9, GIDC Estate, Panoli, Ankleshwar, Gujarat - 393002. India
Telephone Mobile: 91-7506449333; e-mail: info@crystalclearproducts.orgAcetic Acid Glacial & Solution ---- Boric Acid ---- Erythorbic Acid ---- Formaldehyde Solution ---- Formic Acid ---- Fumaric Acid ---- Gallic Acid ---- Gluconic Acid ---- Glutaraldehyde ---- Glycerophosphoric Acid ---- HEDP ---- Hyaluronic Acid ---- Lactic Acid ---- Lactobionic Acid ---- Lauric Acid or Dodecanoic Acid ---- Maleic Acid ---- Malic Acid ---- Maltobionic Acid ---- Myristic Acid ---- Oleic Acid ---- Orotic Acid ---- Peracetic Acid ---- Propionic Acid ---- Selenious Acid
Erythorbic Acid or Isoascorbic acid or D-araboascorbic acid Specifications of Commercial Pure & USP NF FCC Food Grade Manufacturers & Exporters
Erythorbic Acid or Isoascorbic acid or D-araboascorbic acid CAS Number 89-65-6Erythorbic Acid USP NF Grade Specifications:
C6H8O6 -- 176.12
o-Araboascorbic acid;
d-Erythro-hex-2-enoic acid delta-lactone;
Isoascorbic acid, d-isoascorbic acid CAS Number 89-65-6DEFINITION
Erythorbic Acid contains NLT 99.0% and NMT 100.5% of C6H8O6 calculated on the dried basis.IDENTIFICATION
A. Infrared Absorption
B.
Sample solution: 20 mg/mL of Erythorbic Acid ;and water.
Analysis: To 2 mL of Sample solution add a few drops of sodium nitroferricyanide TS and then add 1 mL of 0.1 N sodium hydroxide.
Acceptance criteria: A transient blue color immediately appears.
C.
Analysis: Dissolve about 15 mg of Erythorbic Acid in 15 mL of trichloroacetic acid (1:20). Add about 200 mg of activated charcoal and shake the mixture vigorously for 1 min. Pass through a small, fluted filter, refilter if necessary to obtain a clear filtrate, agitate the mixture until the pyrrole is dissolved, and heat in a water bath at 50C.
Acceptance criteria: A blue color appears.Residue on Ignition: NMT 0.3%
Limit of Lead: NMT 10 ppm.
Optical Rotation, Specific Rotation: −16.5° to −18.0°
Loss on Drying: Dry a sample in a vacuum over silica gel for 3 h: it loses NMT 0.4% of its weight.
Packaging and Storage: Preserve in tight, light-resistant containers.
Erythorbic Acid FCC Food Grade Specifications:
D-Araboascorbic Acid
C6H8O6 Formula weight 176.13
INS: 315 CAS Number 89-65-6DESCRIPTION
REQUIREMENTS
Erythorbic Acid occurs as white or slightly yellow crystals or powder. It gradually darkens when exposed to light. In the dry state, it is reasonably stable in air, but in solution, it rapidly deteriorates in the presence of air. It melts between 164C and 171C with decomposition. One gram is soluble in about 2.5 mL of water and in about 20 mL of alcohol. It is slightly soluble in glycerin.
Function: Preservative; antioxidant.
Identification:
A. Add a few drops of sodium nitroferricyanide to 2 mL of a 1:50 aqueous solution, then add 1 mL of approximately 0.1 N sodium hydroxide. A transient blue color immediately appears.
B. Dissolve about 15 mg of sample in 15 mL of a 1:20 trichloroacetic acid solution, add about 200 mg of activated charcoal, and shake the mixture vigorously for 1 min. Filter through a small, fluted filter, refiltering if necessary to obtain a clear filtrate. Add 1 drop of pyrrole to 5 mL of the clear filtrate, agitate the mixture until the pyrrole is dissolved, then heat in a water bath at 50C. A blue color appears.
Assay: Not less than 99.0% and not more than 100.5% of C6H8O6, calculated on the dried basis.
Lead: Not more than 2 mg/kg.
Loss on Drying: Not more than 0.4%.
Optical (Specific) Rotation [alpha]D25°: Between -16.5° and -18.0°.
Residue on Ignition: Not more than 0.3%.Crystal Clear Products and the group companies are manufacturing chemicals since several decades. We have automatic vacuum operated titanium evaporators and SS316 equipments to produce top grade of chemical products. We have toll manufacturers and representatives in China, 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, Bangkok Thailand, Kaula Lumpur Malaysia, Dubai UAE etc. & sales representative in Chicago, Houston New York & Los Angeles, USA. Associated units are FDA-GMP certified, Halal and/or Kosher certified, REACH registered, ISO-9001, ISO-22000 HACCP certified, Crisil Rated.
Contact Erythorbic Acid or Isoascorbic acid or D-araboascorbic acid IP BP Ph Eur EP JP USP NF ACS Analytical Reagent FCC Food Grade manufacturers exporters at:
Crystal Clear Products
Plot No-C1-1031-9, GIDC Estate, Panoli, Ankleshwar, Gujarat - 393002. India
Telephone Mobile: 91-7506449333; e-mail: info@crystalclearproducts.orge-mail: info@crystalclearproducts.org
Manufacturers, Suppliers of IP BP Ph Eur EP JP USP NF FCC Food, ACS Reagent GMP Grades of Chemicals like Erythorbic Acid or Isoascorbic acid or D-araboascorbic acid