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尊敬的客户:

目前国际形势复杂多变,关税政策尚不明朗,这可能对我们的产品价格产生一定影响。在此情况下,我们希望就订单事宜与您进行友好沟通。

基于当前的不确定性,如果您选择在此期间下单,我们将保留根据实际情况调整价格的权利。同时,我们也理解市场变化可能给您带来的困扰,因此如果在订单实际发货前因关税政策变动导致价格出现较大波动,默克将与您进行协商讨论并视情况对订单进行调整或取消。

关于应对近期政策变化的重要更新,请点击此处查看详情。

Merck
CN

Specification Sheet

Product Name
Fluorescein isothiocyanate–dextran average mol wt 150,000, (FITC:Glucose = 1:160)

Product Number
46946

Product Brand
SIGMA

CAS Number
60842-46-8

Molecular Weight

Test

Specification

APPEARANCE (COLOR)Yellow to Dark Yellow
APPEARANCE (FORM)Powder or Crystals
SOLUBILITY (COLOR)Yellow to Very Dark Yellow
SOLUBILITY (TURBIDITY)Clear to Very Hazy
SOLUBILITY (METHOD)25 MG/ML WATER
INFRARED SPECTRUMCONFORMS TO STRUCTURE
EMISSION MAXIMUM513 - 523 nm
REMARKS ON LUMINESCENCEEXC. 492 NM, 0.1M PHOSPHATE PH 8.0
Degree of SubstitutionDEGREE OF SUBSTITUTION in FITC/MOL OF GLUCOSE
RemarkAVERAGE MOLECULAR WEIGHT APPROX.150000