Factory supply alpha-Naphtholphthalein with best price CAS 596-01-0

Message

$25.00

Have chosenThere are no options selected.

Start To Order

Add To Cart Successfully!

SEND INQUIRY
Factory supply alpha-Naphtholphthalein with best price  CAS 596-01-0
Factory supply alpha-Naphtholphthalein with best price  CAS 596-01-0
Factory supply alpha-Naphtholphthalein with best price  CAS 596-01-0
Factory supply alpha-Naphtholphthalein with best price  CAS 596-01-0
Factory supply alpha-Naphtholphthalein with best price  CAS 596-01-0
Factory supply alpha-Naphtholphthalein with best price  CAS 596-01-0
Factory supply alpha-Naphtholphthalein with best price  CAS 596-01-0

Factory supply alpha-Naphtholphthalein with best price CAS 596-01-0

  • Item No.TOP
    MOQ1 Kilogram
Tag  sourcing
Add Request About This Product
Max file 5MB each
If lager file please send us email

Quantity:

From $25.001.00 / Kilogram
$25.00
You save $ -25.00
Trade Assuranceprotects your orders
Payments:
Order protection service which protects online orders when payment is made through Alibaba's Trade Assurance. Learn More
Trade Assurance reduces risks in:
Product Quality On-Time Shipment

If you have your own design, please contact us, there will have a professional customer service to communicate with you.

Don't have your files right now?No worries, Check out our art tips for more information.

If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Quick Details
Product name alpha-Naphtholphthalein
Appearancepowder
Place of Origin CN
Brand Name Xigema
Description Browm Powder
Model Number TOP
Application organic intermediates
SampleAvailiable
density 1.404 g/cm3
Molecular Weight 418.45
Package Aluminum foil bag
Shelf Life 2 Years
B.P 706°C at 760 mmHg
COAAvaliable
Type Pharmaceutical Intermediates
CAS No. 596-01-0
Other Names A-NAPHTHOLPHTHALEIN
MFC28H18O4
EINECS No. 209-875-5
M.P238-240℃

Packaging & Delivery

Selling Units:
Kilogram
Lead Time:
Quantity(Kilogram)1 - 100>100
Est. Time(days)3To be negotiated

 

QQ20190416134021

 

alpha-Naphtholphthalein Basic information 
Product Name:alpha-Naphtholphthalein
Synonyms:3,3-Bis(4-hydroxy-1-naphthyl)-1,3-dihydroisobenzofuran-1-one;3,3-Bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one;Di-p-a-Naphtholphthalide;3,3-Bis(4-hydroxy-1-naphtyl)isobenzofuran-1(3H)-one;3,3-Bis(4-hydroxy-1-naphtyl)phthalide;4,4'-[3(1H)-Oxoisobenzofuran-1,1-diyl]bis(1-naphthol);alpha-Naphtholphthalein,pure,indicator;Alpha-naphtholphthalein ,90%
CAS:596-01-0
MF:C28H18O4
MW:418.44
EINECS:209-875-5
Product Categories:Titration;Industrial/Fine Chemicals;pharmacetical;Analytical Chemistry;Indicator (pH);pH Indicators;N;Stains and Dyes;Stains&Dyes, A to;Indicators;pH Indicators - Solids;Phthalein
alpha-Naphtholphthalein Chemical Properties 
Melting point 238-240 °C(lit.)
Boiling point 496.21°C (rough estimate)
density 1.1532 (rough estimate)
refractive index 1.6400 (estimate)
storage temp. Store below +30°C.
solubility Solubility Practically insoluble in water; soluble in ethanol
form Powder
pka8.0, 8.2, 8.5(at 25℃)
color Pink to beige or brown
PH Range7.1(brownish)-8.3(blue/green)
PHpH : 7.1~8.7
Water Solubility Soluble in ethanol. Insoluble in water.
λmax648nm
Merck 146389
BRN 97816
InChIKeyHQHBAGKIEAOSNM-UHFFFAOYSA-N
CAS DataBase Reference596-01-0(CAS DataBase Reference)

alpha-Naphtholphthalein Spec.:

Name Bromophenol Red/5',5''-Dibromophenolsulfonphthalein 
 CAS NO. 596-01-0

 Molecular Formula

 C28H18O4
 Molecular Weight 418.45
 EINECS 209-875-5
 Appearance Brown Powder
 Purity 99% Min
 M.P. 238-240 ºC
Packaging & Shipping

 

 

2.jpgfahuo.png 

Our Services

service.jpg 

Company Information

Company Information

 

QingdaoxigemaCHEMICAL Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
 
The aim of  xigema is a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
 
 xigema has become the"Top 500 Chinese manufacturing companies","Top 20 of global agrochemical sales". xigema  has 21 subsidiaries and holding companies.

 

`DZGY{UY7C54}]%W(5056M.jpg
teams.jpg

 

 

 

FAQ

3.jpg

 

 

No need register, just fill in contact info below, we will reply you within 24 hours!

Enter the code in the box below: