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HomecompanyL(+)-Ascorbic acid
L(+)-Ascorbic acid
L(+)-Ascorbic acid
L(+)-Ascorbic acid

L(+)-Ascorbic acid

Price USD8.50
Packge 1KG
  • Min. Order:25KG
  • Supply Ability:customise
  • Time:2019-07-06

Product Details

  • Product NameL(+)-Ascorbic acid
  • CAS No.50-81-7
  • EINECS No.200-066-2
  • MFC6H8O6
  • MW176.12
  • InChIKeyCIWBSHSKHKDKBQ-JLAZNSOCSA-N
  • Appearancepowderwhite to slightly yellow
  • storage temp. Store at +5°C to +30°C.
  • Water Solubility 333 g/L (20 ºC)
  • density 1,65 g/cm3
  • Melting point 190-194 °C (dec.)
  • Boiling point 227.71°C (rough estimate)

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L(+)-Ascorbic acid Basic information
Product Name: L(+)-Ascorbic acid
Synonyms: 3-Keto-L-gulofuranolactone;3-Oxo-L-gulofuranolactone;3-oxo-l-gulofuranolactone(enolform);Adenex;Allercorb;Antiscorbic vitamin;antiscorbicvitamin;Antiscorbutic vitamin
CAS: 50-81-7
MF: C6H8O6
MW: 176.12
EINECS: 200-066-2
Product Categories: PHARMACEUTICALS;Food and Feed Additive;Acid;Vitamins and Derivatives;Antioxidant;Biochemistry;Sugar Acids;Sugars;Vitamins;Nutritional Supplements;Vitamin Ingredients;Food Additives，Medicine;Carbohydrates & Derivatives;Intermediates & Fine Chemicals;Isotope Labelled Compounds;Used in medicine and Food Additives;vitamin;Inhibitors
Mol File: 50-81-7.mol
L(+)-Ascorbic acid Structure
 
L(+)-Ascorbic acid Chemical Properties
Melting point  190-194 °C (dec.)
alpha  20.5 º (c=10,H2O)
density  1,65 g/cm3
FEMA  2109 | ASCORBIC ACID
refractive index  21 ° (C=10, H2O)
storage temp.  0-6°C
solubility  H2O: 50 mg/mL at 20 °C, clear, nearly colorless
form  powder
pka 4.04, 11.7(at 25℃)
color  white to slightly yellow
PH 1.0 - 2.5 (25℃, 176g/L in water)
Water Solubility  333 g/L (20 ºC)
Merck  14,830
BRN  84272
Stability: Stable. May be weakly light or air sensitive. Incompatible with oxidizing agents, alkalies, iron, copper.
CAS DataBase Reference 50-81-7(CAS DataBase Reference)
NIST Chemistry Reference L-Ascorbic acid(50-81-7)
EPA Substance Registry System L-Ascorbic acid(50-81-7)
 
Safety Information
Hazard Codes  Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  24/25-36-26
RIDADR  UN 1648 3 / PGII
WGK Germany  1
RTECS  CI7650000
TSCA  Yes
HS Code  29362700
Hazardous Substances Data 50-81-7(Hazardous Substances Data)

Company Profile Introduction

Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded to Zhengzhou City High-tech Zone Government’s Special Care Policy, reorganized and founded in National University of Science and Technology Park, which is a high-tech, stock enterprise of high-end chemical Custom synthesis;The park was created by the People's Government of Henan Province, and proved by Ministry of Education and the National Science & Technology, taking the construction mode of "many college a park, and common development", mainly depends on Zhengzhou University and Henan University’s scientific research and talent advantage to set up Universities, scientific research institute and enterprise scientific research achievements transformation platform, to make high-tech enterprises incubate,  is the new high-tech talent gathering base, high and new technology industry enterprise radiation base, colleges and universities technological innovation base.
 
Henan Coreychem Co., Ltd, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade. Corey have well-equipped machine, strong technical force and considerate marketing team service. We also have rich experience advantage in basic research, small scale process development, scale-up, industrial technology development & production and cost control.
 

Recommended supplier

career henan chemical co

Henan China
  • Since:2014-12-17
  • Address: No.967,15th Floor,Unit 7, Building 1, No.70 of DianChang Road, High-tech Development Zone, Zhengzho
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