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Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

Merck
CN

Specification Sheet

Product Name
Quin-2 suitable for fluorescence, ≥95% (HPLC)
Product Number
08520
Product Brand
SIGMA
CAS Number
73630-23-6
Molecular Weight
693.87

Test

Specification

APPEARANCE (COLOR)White to Light Yellow to Light Beige
APPEARANCE (FORM)Powder or Crystals
PURITY (HPLC AREA %)≥ 95.0 %
INFRARED SPECTRUMCONFORMS TO STRUCTURE
LUMINESCENCECORRESPONDS TO REQUIREMENTS
EMISSION MAXIMUM491.0 - 501.0 nm
RECOMMENDED RETEST PERIOD24 MONTHS