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Wuhan Kemi-Works Chemical Co., LtdPhenol Red//file1.lookchem.com/cas/reactions/2021/05/28/326470.png

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Ms. Linda Wang
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Phenol Red CAS NO.143-74-8

Min.Order Quantity:
1 Kilogram
Purity:
--
Port:
Chinese port
Payment Terms:
L/C,T/T,

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Product Details

Keywords

  • 143-74-8
  • Phenol Red
  • C19H14O5S

Quick Details

  • ProName: Phenol Red
  • CasNo: 143-74-8
  • Molecular Formula: C19H14O5S
  • Appearance: Dark red powder
  • Application: Used as chemical indicator
  • DeliveryTime: As order
  • PackAge: 25kg/drum, or as per your request.
  • Port: Chinese port
  • ProductionCapacity: 2 Metric Ton/Month
  • Purity: --
  • Storage: Store in dry and cool place with good ...
  • Transportation: by courier,by Air,by Sea
  • LimitNum: 1 Kilogram
  • Grade: Industrial Grade,Reagent Grade

Superiority

product name：phenol red

cas no. 143-74-8

mf: c19h14o5s

mw: 354.38

ph indicator range: 1.2 (orange) -3.0(yellow) 6.5（yellow-brown）- 8.0（pu…

superiority
1.powerful r & d team
2.the ability of quantized production,from grams to tons;
3.various kinds of advanced equipment in the laboratory and plant;
4.strict qc standard to meet the demand of customers，advanced equipment
for analysis and a ssay;
5.efficient and safe logistic plans for chemical products
transportation;
6.excellent after-sale service.
7. higest quality and good package
if you have any demands,you are welcome to contact us at any time,we are
always ready to give you the fastest reply and the best service.

Details

product name：phenol red

cas no. 143-74-8

mf: c19h14o5s

mw: 354.38

ph indicator range: 1.2 (orange) -3.0(yellow) 6.5（yellow-brown）- 8.0（purple） maximum absorption wave-length（nm）: λ1（ph1.2） 503---506 λ2（ph 3.0） 430---435 λ3（ph 6.5） 430---435 λ4（ph 8.0） 557---560 mass absorption coefficient（l/cmg） α1 （λ1，ph 1.2，dry sample）110---123 α2 （λ2，ph 3.0，dry sample）60---68 α3 （λ3，ph 6.5，dry sample）62---72 α4 （λ4，ph 8.0，dry sample）115-130 solution test in alkali: qualified loss on drying: 1.0%max residue on ignition (as sulfate): 0.2%max

superiority
1.powerful r & d team
2.the ability of quantized production,from grams to tons;
3.various kinds of advanced equipment in the laboratory and plant;
4.strict qc standard to meet the demand of customers，advanced equipment
for analysis and a ssay;
5.efficient and safe logistic plans for chemical products
transportation;
6.excellent after-sale service.
7. higest quality and good package
if you have any demands,you are welcome to contact us at any time,we are
always ready to give you the fastest reply and the best service.
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