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Phenol red organic chemical used for chemical reagent

Location:
Shenyang, China ( Mainland)
Status:
New
Sample Availibility:
yes
Payment Terms:
Cash, Bank Transfer, Letter of Credit, T/T, L/C
Categories:
Home > Chemicals > Chemical Reagent

Product Description

CAS NO:143-74-8
Molecular Formula:C19H14O5S
Molecular weight:354.38
Properties:Peak red or carmine crystalline powder, easy solve in alkali solution, alcohol and acetone,insolve in water, makes acid ang alkali indicator.
Specification(Q/SS•J02•155-2006)
Items:Ind Grade
PHchangerange 1.2(orange)-3(yellow) 6.5(yellow)-8(violet)
Maximal absorption wavelength
λ1£¨PH1.2© 503-506 λ2(PH3.0) 430-435
λ3 (PH6.5) 430-435 λ4(PH8.0) 557-560
Quality absorption coefficient
α1[λ1(PH1.2£¬dry sample)] 110-123 α2[λ2(PH3.0 dry sample)] 60-68
α3[λ3(PH6.5£¬dry sample)] 62-72 α4[λ4(PH8.0 dry sample)] 120-135
Solubility in alkali Passes test
Sulfated ash w,percent ≤0.2
Loss on drying w,percent ≤1.0


Application:

Ph indicator. All blood carbon dioxide discharge measurement; Bacterial culture medium preparation disaccharides iron urea in serum test indicator, etc

Packing:

solid packaged in 25kg woven bag,fiber drums, inside with aluminum foil bag .

liquid packaged in 200 liter drum.

company information:

Who is using Xin Guang Chemical?

our lab:

our factory:

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Guarantee:

1. We provide high quality of product and purity guarantee.

2. Has a number of highly qualified engineers and experts to provide guidance for reagents.

3. When you meet problems in mineral processing, we can provide technical guidance.



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Contact Information

Company:
 Shenyang Xin Guang Chemical Factory
Phone Number:
  86-24-89151533
Fax Number:
 86-24-89151533
 
Shenyang Xin Guang Chemical Factory
 Liaoning , China FREE
 

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