Thymol Blue for Water Analysis Indicator CAS 76-61-9 Biological Stain

Model NO.
76-61-9
EINECS
200-973-3
Type
Organic Intermediate
Appearance
Powder
Quality
Industrial
Colour
White
MW
466.59
Sample
Support
Storage
Yes
Purity
99
Transport Package
Bag
Specification
25kg
Trademark
Future Chemical
Origin
China
Production Capacity
500ton
Reference Price
$ 1.80 - 10.80
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Product Description

 
Product Description

Thymol Blue CAS 76-61-9

Thymol Blue Basic information
Product Name: Thymol Blue
CAS: 76-61-9
MF: C27H30O5S
MW: 466.59
EINECS: 200-973-3
Mol File: 76-61-9.mol
Thymol Blue Chemical Properties
Melting point  221-224 °C (dec.) (lit.)
Boiling point  539.4°C (rough estimate)
density  1.1413 (rough estimate)
bulk density 350kg/m3
refractive index  1.5300 (estimate)
Fp  36 °C
storage temp.  room temp
solubility  0.11g/l
form  Solid
pka Pka1:1.65(at 25 ºC)(PH=1.2 to 2.8) Pka2:8.9(at 25ºC)(PH=8.0 to 9.6)
color  Dark green to dark brown
Odor Characteristic odour
PH 1.2-2.8
8.0-9.6
PH Range 1.2(red)-2.8(yellow) 8(yellow)-9.6(blue)
Water Solubility  Soluble in alcohol and dilute alkali solutions. Insoluble in water.
λmax 594nm, 376nm, 544nm, 430nm
ε(extinction coefficient) ≥12000 at 298-302nm in 0.1 M NaOH at 0.01g/L
BRN  368036
Stability: Stable. Combustible. Dust may form an explosive mixture with air. Incompatible with strong oxidizing agents.
CAS DataBase Reference 76-61-9(CAS DataBase Reference)
NIST Chemistry Reference Thymolsulfonephthalein(76-61-9)
EPA Substance Registry System Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)- (76-61-9)
 
CAS 
Name (content and impurity
content%) 		index result
PH color range 1.2 (red) - 2.8 (yellow) 1.2 (red) - 2.8 (yellow)
  8.0 (yellow) - 9.6 (blue) 8.0 (yellow) - 9.6 (blue)
Mass absorption coefficient
(L/cm g) ≥ 		71.0 71.5
Ethanol dissolution test qualified qualified
Burning residue (calculated by
sulfate) ≤ 		0.3 0.02
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Thymol Blue for Water Analysis Indicator CAS 76-61-9 Biological Stain

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Thymol Blue for Water Analysis Indicator CAS 76-61-9 Biological Stain

 

Company Profile
Thymol Blue for Water Analysis Indicator CAS 76-61-9 Biological Stain

Thymol Blue for Water Analysis Indicator CAS 76-61-9 Biological Stain

 

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FAQ

About us
1.When was Future chemical incorporated?
2011, Shandong, China
2.What are some Current Accreditations and Certifications?
ISO9001; HALA; Dangerous Chemicals Business License
3.List all countries to which you currently supply product :
Europe, America, Middle East, Asia.
4.How do you handle an unhappy customer?
First, we put ourselves in their shoes and listen to what has transpired. Second, we attempt to figure out and rectify how the problem occurred. Third, we will do our best to resolve the problem, and assure them that this issue will not be repeated. Finally, the customer will always be treated with dignity and respect, provided an apology, and a thank you for their business.
5.Does your company guarantee the quality of your products?
Yes!
6.What is your sampling plan?
We will conduct sample inspection before each batch of products is shipped.
7.What makes you different from your key competitors?
Very High degree of reliability and predictability, well above average service. Our customers have told us we are very easy to work with, which is highly unique these days!
8.Can potential customers inspect the factory?
Yes!

Products and Quotes
 
1.Where to get the COA,MSDS,TDS of the product?
Product details pages for some products can be downloaded. For other products, please contact us through the inquiry form to obtain.
2.Can you provide samples?
We can provide samples of any quantity, and the sample fee will be deducted from the second bulk purchase.
3.How to make an inquiry for multiple products?
Please fill in the product and quantity you need in the inquiry form, and we will send a quotation in the form of a list to your email
4.I would like to receive more   information about your product or make a specific request/inquiry. How can I contact you?
You can email any requests and inquiries directly to our support team.
5.How long does it take to hear from you?
Usually, we respond to quotes, orders and requests within 12 hours.
6.What is your discount policy?
Please contact our sales manager or customer support team to negotiate specific terms.

Shipping and Delivery
1.Delivery time
Shipment will be made within one week after order confirmation and payment.
2.Can I use my own shipping service account?
Yes, for Fedex or DHL, we can use your designated shipping service account ID. However, in this case, additional identification fees or handling fees may be added.

Purchase and Payment
1.What information do I need to place an order?
Information required: Product name, CAS NO. and quantity, delivery address (including contact name, phone number and email address).
2.What are the preferred payment methods?
Our company payment is made by bank wire transfer. Payment is made by bank wire transfer according to our invoice.

 

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