Hot Selling CAS 76-59-5 Best Prices 99%Min Bromothymol Blue

• CAS No.: 76-59-5
• Formula: C21h14br4o5s
• EINECS: 200-971-2
• Classification: Organic Analytical Reagents
• Grade: AR
• Specific Usage: pH Indicator
• Content: Standard
• Usage: Analytical Reagents, Diagnostic Reagents, Teaching Reagents
• Source: Dry Powder
• Habit Appellation: Fine Chemicals
• Application: Industry, Scientific Research
• Property: Organic Reagent
• Transport Package: 25kg/ PP Bag
• Specification: 99% min
• Trademark: sunwisechem
• Origin: China

Product Description

Quick Details
Chemical Name:Bromothymol Blue
CAS: 76-59-5
Molecular Fomula:C27H28Br2O5S
Molecular Weight:624.38
Appearance: Pink power
Purity: 99%

Item	Specifications	Results
PHDiscoloration domain	6.0(Yellow)~7.6(Blue)	Confirms
Mass absorption coefficient(L/cm·g)≥	52.0	52.5
Ethanol dissolution test	Conforms	Conforms
Residue on ignition(Sulfate) ≤	0.3	0.045
Melting point	33 to 35 oC. at 760mm Hg
Boiling point	250 - 258 oC. at 760mm Hg

Application

Bromothymol blue acid base indicator, pH change range 6.0 (yellow)~7.6 (blue); Adsorption indicator

FAQ

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you.

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.)
or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,
shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on
where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.