کنگورد

CONGO RED INDICATOR

C.I.No.22120 Congo red is used to stain microscopic preparates, especially as a cytoplasm and erythrocyte stain

Article No.02930Grade
For Microscopy
Purity
 
CAS No.
573-58-0
Molecular Formula
C32H22N6Na2O6S2
Molecular Weight
696.65
H.S. Code
3204.1421
Shelf Life60 Months

کنگورد

Physical Properties

Physical state at 20 °CSolidOdourOdorless
pH value8-9.5 Solubility in water [% weight]
Soluble in water
ColourBrownish red powder
 
 

Packings

100g

25g

Safety Information and Hazard Symbols

Symbol: GHS08
Signal Word: Danger
Hazardous Statement: H350-H361d
Precaution Statement: P201-P281-P308 + P313

Specifications

AppearanceBrownish red powder
Appearance of solution (1.0 g/L; water) 
Sensitivity test Passes test		almost clear to slightly turbid , red solution
Transition range at pH 3.0 to pH 5.2 Violet to orange red
Loss on drying (at 110°C) Max 5.0% 
  • توجه :

کلیه مواد شیمیایی عرضه شده با برگه آنالیز معتبر ارائه و از ضمانت کیفیت برخوردار می باشد و همچنین ارائه نمونه بادرخواست کتبی و هماهنگی قبلی امکان پذیر می باشد .