China (Mainland)
Assessedsupplier 
- 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.
