• High Quality Bromocresol Green with Indicator Powder Stock Enough CAS 76-60-8
  • High Quality Bromocresol Green with Indicator Powder Stock Enough CAS 76-60-8
  • High Quality Bromocresol Green with Indicator Powder Stock Enough CAS 76-60-8
  • High Quality Bromocresol Green with Indicator Powder Stock Enough CAS 76-60-8
  • High Quality Bromocresol Green with Indicator Powder Stock Enough CAS 76-60-8
  • High Quality Bromocresol Green with Indicator Powder Stock Enough CAS 76-60-8

High Quality Bromocresol Green with Indicator Powder Stock Enough CAS 76-60-8

CAS No.: CAS 76-60-8
Formula: C21h14br4o5s
EINECS: 200-972-8
Classification: Organic Analytical Reagents
Grade: AR
Specific Usage: For Biological Purpose, For Tissue Medium Purpose, For Microbiological, For Microscopic Purpose, For Electron Microscopy, For Lens Blooming, Technical Grade, Pratical Use, Pro Analysis, Super Special Grade, For Synthesis, For Scintillation, For Electrophoresis Use, For Refractive Index
Samples:
US$ 0.1/kg 1 kg(Min.Order)
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Customization:
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  • FAQ
Overview

Basic Info.

Model NO.
CAS 76-60-8
Content
Standard
Usage
Laboratory Reagents, Analytical Reagents, Diagnostic Reagents, Teaching Reagents
Source
Imported Reagents
Habit Appellation
Chemical Medicine
Application
Industry, Scientific Research, Health, Environmental Protection, Agriculture
Property
Inorganic Reagent
Transport Package
Drum
Specification
25kg
Trademark
huasheng
Origin
China, Shandong
Production Capacity
1000ton

Product Description

Bromocresol green Basic information
Product Name: Bromocresol green
CAS: 76-60-8
MF: C21H14Br4O5S
MW: 698.01
EINECS: 200-972-8
Mol File: 76-60-8.mol
Bromocresol green Chemical Properties
Melting point  225 °C
density  0.79 g/mL at 20 °C
Fp  12 °C
storage temp.  Store at RT.
solubility  Solubility Sparingly soluble in water; soluble in ethanol, ether
form  Powder/Solid
Boiling point  626.0±55.0 °C(Predicted)
pka 4.7(at 25ºC)
color  Pale orange
PH 3.8~5.4
PH Range 3.8(YELLOW)-5.4(BLUE)
Water Solubility  slightly soluble
λmax 423nm, 444nm, 617nm
Merck  14,1386
BRN  372527
Stability: Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference 76-60-8(CAS DataBase Reference)
EPA Substance Registry System Bromcresol green (76-60-8)
 

Testing Items

Specification

Testing Result

PH color domain

3.8(Yellow green)-5.4(Blue)

3.8(Yellow green)-5.4(Blue)

Maximum absorption wavelength(nm)

λ1(PH 3.8)

λ2 (PH 5.4)

 

 

 

440~445

615~618

 

 

 

443

616

Mass absorption coefficient(L/cm·g)         

α11PH 3.8)

α22PH 5.4)

 

 

 

 

24~28

53~58

 

 

 

 

24.5

53.6

 

 Ethanol dissolution test

 

Qualified

 

Qualified

 

 

(sulfate) Burning residue ≤

0.25

 

0.21

 

Loss on drying≤

3.0

1.6

 

 

Conclusion                                                                                              Qualified

High Quality Bromocresol Green with Indicator Powder Stock Enough CAS 76-60-8
Company Profile

High Quality Bromocresol Green with Indicator Powder Stock Enough CAS 76-60-8
High Quality Bromocresol Green with Indicator Powder Stock Enough CAS 76-60-8

Packaging & Shipping

High Quality Bromocresol Green with Indicator Powder Stock Enough CAS 76-60-8

High Quality Bromocresol Green with Indicator Powder Stock Enough CAS 76-60-8
High Quality Bromocresol Green with Indicator Powder Stock Enough CAS 76-60-8


Packaging: According to customer requirements


Transportation:Door to Door
Shipping can be DHL, UPS, TNT, EMS, Fedex, etc.
For large orders, they will be delivered by air or sea.  
 
Weight Package
<25KG By foil-alum bag/pap/bottle
≥25kg Package: 25kg/drum/bag or as your request
 
FAQ

High Quality Bromocresol Green with Indicator Powder Stock Enough CAS 76-60-8Q1  Can i get some samples
A1  Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2  How to start orders or make payments
A2  Proforma invoice will be sent first after confirmation of order, enclosed our bank information.                Payment by T/T, Western Union or Paypal or Escrow(Alibaba).
Q3  How to confirm the Product Quality before placing orders
A3  You can get free samples for some products,you only need to pay the shipping cost or arrange a          courier to us and take the samples. You can send us your product specifications and requests,we        will manufacture the products according to your requests.
Q4  What's your MOQ
A4  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5  How about delivery leadtime
A5  Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6  Is there a discount
A6  Different quantity has different discount.
Q7  How do you treat quality complaint
A7  First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q8  How to contact us
A9  You can chat with us by Trademanager,MSN&Skype Online.
       You can choose your interested products and send inquiry to us.
       You can dial our telephone directly or send Email to us., you will get our reply.

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Manufacturer/Factory
Registered Capital
30000000 RMB
Management System Certification
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