天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

RFQ
skype
MY Account
Top
Welcome to chemicalbook!
+1 (818) 612-2111
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook >> CAS DataBase List >>D(-)-Fructose

D(-)-Fructose suppliers

D(-)-Fructose

CAS:
57-48-7
MF:
C6H12O6
MW:
180.16

Properties

Melting point:
119-122 °C (dec.)(lit.)
alpha 
-92.25 º (c=10,H2O,on dry sub.)
Boiling point:
232.96°C (rough estimate)
Density 
1.59
refractive index 
-92 ° (C=4, H2O)
storage temp. 
room temp
solubility 
H2O: 1 M at 20 °C, clear, colorless
pka
pKa (18°): 12.06
form 
Crystals or Crystalline Powder
color 
White
PH
5.0-7.0 (25℃, 0.1M in H2O)
Odor
at 100.00 %. odorless
Odor Type
odorless
optical activity
[α]20/D 93.5 to 91.0°, c = 10% in H2O
Water Solubility 
3750 g/L (20 ºC)
λmax
λ: 260 nm Amax: 0.04
λ: 280 nm Amax: 0.04
Merck 
14,4273
BRN 
1239004
Stability:
Stable. Incompatible with strong oxidizing agents.
InChIKey
LKDRXBCSQODPBY-GWVKGMJFSA-N
LogP
-1.029 (est)
CAS DataBase Reference
57-48-7(CAS DataBase Reference)
NIST Chemistry Reference
«beta»-D-Fructose(57-48-7)
EPA Substance Registry System
D-Fructose (57-48-7)

Safety Information

Symbol(GHS) 
GHS hazard pictograms
GHS07
Signal word 
Warning
Hazard statements 
H315-H319-H335
Precautionary statements 
P261-P271-P280
Hazard Codes 
C
Risk Statements 
34
Safety Statements 
24/25-45-36/37/39-27-26
WGK Germany 
3
RTECS 
LS7120000
3
Autoignition Temperature
360 °C
TSCA 
Yes
HS Code 
17025000

Use

Dissolve D(-)-fructose in an equal weight of water (charcoal, previously washed with water to remove any soluble material), filter and evaporate under reduced pressure at 45-50o to give a syrup containing 90% of fructose. After cooling to 40o, the syrup is seeded and kept at this temperature for 20-30hours with occasional stirring. The crystals are removed by centrifugation, washed with a small quantity of water and dried to constant weight under a vacuum over conc H2SO4. For higher purity, this material is recrystallised from 50% aqueous ethanol [Tsuzuki et al. J Am Chem Soc 72 1071 1950]. [Beilstein 31 H 321, 1 IV 4401.]

469 supplier list of "D(-)-Fructose"

D(-)-Fructose D(-)-Fructose 2Photos

$10.00/ 1KG

  • Product Name:D(-)-Fructose
  • Products Intro:Purity: 99%|Package: 1KG;10.00;USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: 1-Octadecanol,AMP 95,Polyisobutylene,tetramisole hcl,Ivermectin

$0.00/ 25KG

  • Product Name:D(-)-Fructose
  • Products Intro:Purity: 99% | Package: 25KG
  • Company Type: Service provider
  • Country/Region: CHINA
  • Main Products: carbomer,lead acetate,phenylacetamide
D(-)-Fructose D(-)-Fructose 2Photos

$5.00-2.00 / 1KG

  • Product Name:D(-)-Fructose
  • Products Intro:Purity: 99%|Package: 1KG;5.00;USD|10KG;3.00;USD|50KG;2.00;USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: acetic acid,Ethyl oleate,Hypophosphorous acid,tetramisole,OPP
D(-)-Fructose D(-)-Fructose 2Photos

$0.00-0.00 / 1kg

  • Product Name:D(-)-Fructose
  • Products Intro:Purity: 99%|Package: 1kg;0.00;USD|25kg;0.00;USD|50kg;0.00;USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Trichloroisocyanuric acid,α-Lipoic Acid,β-Nicotinamide Mononucleotide,Astaxanthin,Hyaluronic acid
Fructose Fructose 2Photos

$0.00/ 1kg

  • Product Name:Fructose
  • Products Intro:Purity: 99 | Package: 1kg
  • Company Type: Trader
  • Country/Region: CHINA
D(-)-Fructose D(-)-Fructose 2Photos
  • Product Name:D(-)-Fructose
  • Products Intro:Purity: 98%|Package: ≥5ton;$1100.00/ton
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Soya Lecithin,Calcium Propionate,Vitamins,Citric Acid,SAPP/STPP/TKPP/TSPP
D(-)-Fructose D(-)-Fructose 2Photos

$55.00/ 1kg

  • Product Name:D(-)-Fructose
  • Products Intro:Purity: 99% | Package: 1kg;55USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Candelilla Wax,Cetostearyl alcohol?,Ethyl Oleate,?Sodium Oleate,?Stearyl Alcohol?
  • Product Name:D(-)-Fructose
  • Products Intro:Purity: FCC USP | Package: 1KG;5USD
  • Company Type: Reagent
  • Country/Region: CHINA

$1.00/ 1KG

  • Product Name:D(-)-Fructose
  • Products Intro:Purity: 98% | Package: 1KG;1USD
  • Company Type: Reagent
  • Country/Region: CHINA
  • Main Products: Nicotinamide riboside chloride,Curcumin,L(+)-Ascorbic acid,L-Glutamine,Stevioside Basic information
  • Product Name:Fructose
  • Company Type: Service provider
  • Country/Region: CHINA
  • Main Products: UDDA
You can find D(-)-Fructose suppliers, manufacturers, and distributors from countries such as CHINA, United States and the India here. Browse to the tetrahydrofuran product information displayed by the supplier, as well as the supplier's contact and capability information.

D(-)-Fructose Related Search:

Passion flower P.EHesperidinOrange sweet oilBenzocaineTOMATOSucrose1-deoxy-1-morpholino-D-fructoseD-Fructose-1,6-diphoshate calcium saltDiacetonefructose5-Aminolevulinic acid hydrochlorideD-Fructose-1,6-diphosphate trisodium salt octahydrateL-FructoseLevulinic acidALDOLASEFRUCTOOLIGOSACCHARIDESbeta-D-FructopyranoseD(-)-FructoseBROWNSUGAR
HomePage | About Us | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Product Catalog | Links| Privacy| Terms| Product Manufacturers| New Products
Copyright ? 2019 ChemicalBook All rights reserved.