C21H18O5S

Molecular Weight:
Homepage | Home | Bookmarke
Member

Shenyang Xinguang Chemical Factory


Products
  • No Category
Search
 

Friends links
  • No link
You are here: Home » Products » Cresol red
Cresol red
Click image to view full size image
Product: Views:93Cresol red 
Unit price: Negotiable
MOQ:
Quantity:
Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-08-13 04:35
  Inquiry
Details
Product name: Cresol red
CAS NO.: 1733-12-6
Molecular formula:

C21H18O5S
Molecular Weight: Q/SS•J02•141-2006
Properties:

Red palm powder,solve in lye,decline solve in methanol and alcohol,solve hardly in acetone and benzene,insolve in aether.
Specification (382.44)
Items: Ind Grade
PHchangerange    6.5(yellow)-8.5(purple)
Maximal absorption wavelength /£¨nm£©  λ1(PH6.5) 432-436         
λ2(PH8.5) 571-574
Quality absorption coefficient (L/cm•g) α1[λ1(PH6.5)] 49-67
α2[λ2(PH8.5)] 100-132
 Solubility in water     Passes test  
Loss on drying,percent   ≤1.0
Sulfated ash,percent       ≤0.2 
Inquiry