订单输入
China
ContactUsLinkComponent
四氢呋喃 ≥99.8%, UltimAR® 用于液相色谱, 用于紫外分光光度法, Macron Fine Chemicals™
Flammable
Health
Irritant
四氢呋喃 ≥99.8%, UltimAR® 用于液相色谱, 用于紫外分光光度法, Macron Fine Chemicals™
Catalog # MACRV558-10
CAS Number:  
undefined
Flammable
Health
Irritant
四氢呋喃 ≥99.8%, UltimAR® 用于液相色谱, 用于紫外分光光度法, Macron Fine Chemicals™
Catalog # MACRV558-10
CAS Number:  

Some Products May Appear Restricted

To ensure a smooth and speedy checkout, please log in to your account. Some items may show as restricted simply because you're not logged in.

If you do not have an account, you can register using our registration webform (https://www.avantorsciences.com/us/en/login/register)

 

If you're still seeing restrictions after logging in, certain products—like chemicals or medical devices—require additional account verification steps to be able to place an order. Some items may additionally require a specific license or customer documentation;  additional documentation will be requested for these items prior to shipment. 

Specifications

  • 包装规格:
    4 L
  • 顺序:
    5162

Specifications

Specification Test Results

  • Assay (C₄H₈O) (by GC, corrected for water):
    ≥99.8 %
  • Color (APHA):
    ≤10
  • Peroxide (as H₂O₂)(at time of packaging):
    ≤0.005 %
  • Residue after Evaporation:
    ≤2.0 ppm
  • Water (H₂O)(by KF, coulometric):
    ≤0.02 %
  • Optical Absorbance (1-cm path vs water) - 212 nm:
    ≤1.00
  • Optical Absorbance (1-cm path vs water) - 230 nm:
    ≤0.40
  • Optical Absorbance (1-cm path vs water) - 254 nm:
    ≤0.15
  • Optical Absorbance (1-cm path vs water) - 280 nm:
    ≤0.03
  • Optical Absorbance (1-cm path vs water) - 320 - 400 nm:
    ≤0.005

Specification Test Results

About this item

 :
 :72.11 g/mol
Merck Index:12,09351
Boiling Pt:66 °C (1013 hPa)
Density:0,888 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:203-726-8
UN:2056
ADR:3,II
REACH:05-2114615188-48
 :GHS02
 :GHS08
 :GHS07
CAS Number:109-99-9
Formula:C₄H₈O
MDL Number:MFCD00005356