Products
- Flavour & Fragrance[31]
- Ester & Derivatives[10]
- Organic Intermediate[27]
- Organic Acid[10]
- Amine[11]
- Organic Salt[2]
- Alkali[2]
- Alcohol & Hydroxybenzene & Ether[6]
- Chemical Reagents[10]
- Daily Chemicals[2]
- Chemical Auxiliary Agent[10]
- POM[2]
- Polymer[2]
- Other Chemicals[6]
- Pharmaceutical[10]
- Other Metals & Metal Products[1]
- Oxide[3]
- Chloride[1]
- Carbonate[1]
Contact Us
- Contact Person : Ms. Yang Jenny
- Company Name : Nanjing Yuance Industry & Trade Co., Ltd.
- Tel : 86-25-87763180
- Fax : 86-25-85436506
- Address : Jiangsu,Nanjing,B1702,No 130, Aoti Avenue
- Country/Region : China
- Zip : 210019
Chemical Reagents
Cresol Red
Product name: Cresol Red
red brown powder
C21H18O5S FW 382.43
[1733-12-6]...
Product name: Cresol RedCAS No.: 1733-12-6Synonyms: O-CresolsulfonphthaleinChemical Formula: C21H18O5SVisual transition interval: PH6.5(Yellow)~8.5(Purple)Quantity Available: 500.0 kgs. Per month....
Bromophenol Blue
Product name: Bromophenol Blue
white or light red powder
C19H10Br4O5S
pH indicator
Product name: Bromophenol BlueCAS No.: 115-39-9Synonyms: 3, 3, 5, 5-TetrabromophenolsulfonephthaleinChemical Formula: C19H10Br4O5SAppearance: Light pink to purple crystalline powderVisual...
Bromocresol Green
BCG is a dye of the triphenylmethane family.
Used as a pH indicator and as a tracking dye for DNA agarose gel electrophoresis.
Appearance: Dark brown crystalline powderSynonyms: 3, 3, 5, 5-Tetrabromo-m-cresolsulfonephthaleinVisual transition interval: PH3.8(yellowish...
Phenol Red Sodium Salt
Phenol Red sodium salt
34487-61-1
C19H13NaO5S
376.36
Assay:IND...
Product name: Phenol Red sodium saltCAS No.: 34487-61-1Synonyms: Phenolsulfonphthalein sodium saltChemical Formula: C19H13NaO5SAppearance: Red to dark red crystalline powderVisual transition interval:...
CHLOROPHENOL RED
Chlorophenol red
Yellow brown, red, green, brown, brown or small crystal powder.
C19H12Cl2O5S 423.27...
CHLOROPHENOL RED4430-20-0 APPEARANCEPINK TO RED-BROWN POWDERASSAY(HPLC)93.0 % MIN.pH VALUE(IN 0.5% WATER)1.5-2.5WATER(K.F)1.0% MAX.SPECIFIC EXTINCTION1550 MIN ...
Bromocresol Purple
A pH indicator
The most common solution is 0.04% aqueous.
Appearance: Purple crystalline powderSynonyms: 5, 5-Dibromo-o-cresolsulfonephthalein mp 230 °C (dec.)(lit.)density 0.981 g/mL at 25 °Cstorage temp. Store at RT.Stability:Stable....
Thymol Blue
Brownish-green or reddish-brown crystalline powder
Used as a pH indicator
Synonyms: Thymolsulfonephthalein mp 221 °C Fp 36 °Cstorage temp. Store at RT.Merck 14,9400Stability:Stable. Combustible. Dust may form an explosive mixture with air....
Bromothymol Blue
Chemical indicator for weak acids and bases
A common use is for measuring the presence of carbonic acid in a liquid
Synonyms: bromothymol sulfone phthalein, Bromthymol Blue, and BTB SPEC: RequirmentResultsPh change...
PH Indicators
We are supplying PH indicators and their sodium salts.
Dear Sir/Madam,We are supplying PH indicators (ACS Grade) and their sodium salts as follows:Meta-Cresol purpleBromocresol greenThymol blueBromothymol blueThymolphthaleinPhenol red Bromophenol blueCresol red Bromocresol...
Tetrabromophenol Blue
Tetrabromophenol Blue
C19H6Br8O5S
CAS: 4430-25-5
Tetrabromophenol BlueC19H6Br8O5SCAS: 4430-25-5APPEARANCEBROWN-GRAY POWDERASSAY(HPLC)93.0 % MIN.pH VALUE(IN 0.5% WATER)3.0-4.6WATER(K.F)1.0% MAX.SPECIFIC EXTINCTION1550 MIN
...
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