Food and Food Additives

Product Name: L-Aradinose 85usd/Kg FOB Qingdao port, China

Alias names: L (+)-gum aldose, L (+)-pentose, pectinose                                                    
English names: L-Arabinose, L (+)-Arabinosc, L (+)-pectinose                        
L (+) Pectinsugar, L (+)-Gum sugar
Japanese name: L-アラビノース                              
Molecular formula: C5H10O5
Molecular weight: 150.13
CA registry number: 5328-37-0; 87-72-9; custom HS number; 29400000; International FEMA number: 3255
Property: white crystal powder, odorless; specific gravity: 1.585; melting point: 154℃-158℃; specific optical
rotation: [α]20D (C=5, H2O, 24h) 100°~+104° Boiling point : 160℃. It is soluble in water, slightly soluble in
ethanol, insoluble in ether, methanol and acetone. One portion of L- arabinose can be dissolved in 48 portions of
90% ethanol at 12℃.
L-arabinose is an aldopentose, a sweet material with no energy naturally synthesized. It can inhibit blood glucose
elevation induced by sucrose intake, so it can inhibit obesity, prevent hyperglycemia .L-arabinose can be adopted
as a pharmaceutical intermediate, or used for preparation of bacterial medium and synthesis of essence in
biological industry.
Quality specification

Categories        For food        Solution *
Item                
Properties         White crystal powder        Yellowish or deep brown solution
Content of L- arabinose        ≥99.0%        ≥30%
Moisture content        ≤1.0%        ——
Ash content        ≤0.1%        < 0.1%
Melting point        154-158℃        ——
Specific rotation[α]20D(C=5,H2O,24h)        +100º~+104º        ——
Refraction (abbe refractometer)                 70±3%
Heavy metal content        ≤10 ppm        ≤0.0010
Arsenic content        ≤2 ppm        ≤0.0002
Chlorine content        ≤10 ppm        ≤0.0010
Sulfate content        ≤10 ppm        ≤0.0500
PH value        ——        2.4—5.0

* Inner control parameters.
Applicable range: various foods, except foods for infants or young children. The daily recommended dose is 3%
-6% of   sucrose dose.
Package specifications:
Crystal product: 6g/bag, 120g/bag, 1kg/bag, 25kg/carton barrel.
Liquid product: 30kg/plastic barrel, 200kg/plastic barrel.
R & A Daniels Chemical Company L.L.C.
Radanielscompany.net

A Manufacturer Representative Company
Over 200 Product Shipped World Wide
Copyright © 2009 R & A Daniels Chemical Company L.L.C.
All rights Reserved
Medical Material and Pharmaceutical Intermediates 

Product Name: L-Aradinose 100usd/Kg FOB Qingdao port, China

  Alias names: L (+)-gum aldose, L (+)-pentose, pectinose
   English names: L-Arabinose, L (+)-Arabinosc, L (+)-pectinose, L (+) Pectinsugar, L (+)-Gum sugar
   Japanese name: L-アラビノース
   Molecular formula: C5H10O5
   Molecular weight: 150.13
   CA registry number: 5328-37-0; 87-72-9; custom HS number; 29400000; International FEMA number: 3255
   Property: white crystal powder, odorless; specific gravity: 1.585; melting point: 154-158℃; specific optical
rotation: [α]20D (C=5, H2O, 24h) 100º-104º. Boiling point (℃): 160℃. It is soluble in water, slightly soluble in
ethanol, insoluble in ether, methanol and acetone. One portion of L- arabinose can be dissolved in 48 portions of
90% ethanol at 12℃.
   L-arabinose is an aldopentose, a sweet material with no energy naturally synthesized. It can inhibit blood
glucose elevation induced by sucrose intake, so it can inhibit obesity, prevent and treat hyperglycemia correlated
diseases. L-arabinose can be used for preparation of bacterial medium in biological industry.

Categories        For drug
Item        
Properties         White crystal powder
Content of L- arabinose        ≥99.5%
Moisture content         ≤0.5%
Ash content         ≤0.05%
Melting point         154℃-158℃
Specific rotation
[α]20D (C=5, H2O, 24h)         100º-104º
Refraction (abbe refractometer)         
Heavy metal content        ≤10ppm*
Arsenic content        ≤0.2ppm*
Chlorine content        ≤10ppm*
Sulfate content        ≤10ppm*
pH value        ——

* Inner control parameters.
Applicable range: various foods, except foods for infants or young children. The daily recommended dose is 3%
-6% of sucrose dose.
Package specifications:
Crystal product: 6g/bag, 120g/bag, 1kg/bag, 25kg/carton barrel.
Liquid product: 30kg/plastic barrel, 200kg/plastic barrel.
                 
[ Yahoo! ] options