High Quality and Low Price C19h14o5s Phenolsulfonphthalein CAS 143-74-8 for pH Indicator

• Customization: Available
• CAS No.: 143-74-8
• Formula: C19h14o5s
• Model NO.: JLLYX20240925
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Colour: White
• Molecular Weight: 354.38
• Sample: Availiable
• Transport Package: 25kg/Bag
• Trademark: UNILONG
• Origin: China
• Production Capacity: 50000kg/Month

Product Description

High Quality And Low Price C19H14O5S Phenolsulfonphthalein CAS 143-74-8 For PH Indicator

Product Description

Product name:Phenolsulfonphthalein

CAS:143-74-8

MF:C19H14O5S

MW:354.38

Density:1.445 Mg m-3

Melting point:>300 °C

Detailed Photos

Phenolsulfonphthalein, also known as Phenolsulfonphthalein, is a deep red crystalline powder with a molecular weight of 354.38 and CAS number 143-74-8. Soluble in water, alcohol, almost insoluble in ether. It is deep red soluble in alkali hydroxide or Chemicalbook carbonate solution, stable in air, and can be used in the identification medium of microbial culture. Acid-base indicator; Total blood carbon dioxide measurement; The indicator of preparing disaccharide ferric urea medium in bacterial serum test.

Application

Phenolsulfonphthalein is often used as an acid-base indicator with a color change range of pH:6.8 (yellow) -8.4 (red). Total determination of blood carbon dioxide, indicator of preparation of disaccharide ferric urea medium in bacterial serum test. Its sodium salt is used to measure liver function. It is also used in biochemical research.

 

Packaging & Shipping

25kgs/bag,20tons/20'container

Company Profile

Unilong Industry Co.,Ltd. is a growing high-tech chemical enterprise, and located in Zibo Zhangdian chemical industrial park of Shandong province. Now Unilong company already is a world leading professional manufacturer and distributor for fine chemicals materials. 
With the development of society, more and more people pay more attention to environmental health.In recent years, we are engaging to expand new materials field and also set up a researching team, particularly for the fields of nutrition, skin care, daily care chemical materials.

Our Advantages

FAQ

Q1: Are you trading company or manufacturer?
A1: We are chemical factory in China. So we can provide wholesale price.

Q2: How can I get the samples?
A2: We can provide you sample for our existing products, the lead time is about 1-5 days.You just need to pay the sample

Q3: Can you provide relevant documents?
A3: Of course. We can provide Commercial Invoice, Packing List, Bill of loading, COA and Origin certificate.

Q4: Do you accept third party inspection?
A4: Yes.we do.

Q5: How long is your delivery time?
A5: Generally it is with 7 days if the goods are in stock. According to quantity your required,the delivery time may slightly change.

Q6: What's your terms of payment?
A6: We can accept various payment methods, L/C, T/T, Paypal, Western Union etc.

Q7: Can your company accept the special requirements of your customers?
A7: Of course, we can.