Hot Sale High Quality Thymol Blue Sodium Salt 62625-21-2

1. Basic information

English name: Thymol Blue sodium salt； Thymolsulfonphthalein sodium salt

Alias: Thymol Blue Sodium; Sodium thymol; Thymol Sodium Sulfonate

CAS number: 62625-21-2

Molecular formula: C27H29NaO5S

Molecular weight: 488.57

EINECS number: 263-650-6

2. Physical and chemical properties

Appearance: reddish brown or dark orange to dark green or brownish black powder

Melting point: 283-285 ℃

Density: 0.979g/mL at 25 ℃

Solubility: soluble in water and also soluble in 95% ethanol, appearing as a dark green solution in ethanol

PH color range: 1.2 (red) to 2.8 (yellow); 8.0 (yellow) to 9.2 (blue)

3. Purpose

Acid base indicator: used in chemical experiments such as acid-base titration to indicate changes in the acidity or alkalinity of a solution and help determine the endpoint of titration.

Adsorption indicator: used as an adsorption indicator in some precipitation titration experiments, indicating the titration endpoint through color changes.

Biochemical research: used for detecting and measuring reducing substances in biological organisms, as well as observing changes in the acid-base environment within cells or biological systems.

Packaging Details: 25 kg/bag or as your requirement.
Port: Tianjin/ Qingdao/ Shanghai, etc.
We can ship the samples by air.
Lead Time: Within 2~3days Shipment after receiving the advance payment or original L/C.

XI'AN YI HANG CHEMICAL CO.,LTD was founded in 2002, located in xian City, shannxi, China. We are the high-tech chemical enterprise which specialized in researching, manufacturing and trading for chemical raw materials ,our products widely used in paints, textile, rubber, leather, plastic and so on.

With many years development and operation,we have become the group company for chemical production,we have the owned factory for produce stable quality products with high performance, and the advanced lab to ensure the best quality of each batch products.

We have our strictly quality control in our production, and we have passed ISO9001:2015 Quality Management System Certification and ISO14001 Environment Management System Certification.

Our main products includes Titanium Dioxide, Lithopone, Iron Oxide series, Chrome Oxide Green, Zinc Oxide, Carbon Black, STPP, SHMP, Oxalic Acid, DOP, SLES, and so on.

Q1: Are you manufacturer or trading company?

A1:Manufacturer.

Q2: Can I get some sample?
A2: Yes, usually 10-25g sample for free.

Q3: Is there a discount?
A3: Of course, welcome to contact us. Price would be different based on different quantity. For bulk
quantity, we will have discount for you.

Q4: How long for production and delivery?
A4: Most products we have in stock, sent time:Within 1-3 business days after received payment. Customized products further discussed.

Q5: Do you accept ODM or OEM service?
A5: Yes,we accept ODM and OEM services, ranges: Soft gel, Capsule, Tablet, Sachet, Granule,Private Label service, etc. Please contact us to design your own brand product.

Q6: How to deliver the goods?
A6: ≤50kg ship by FedEx or DHL etc, ≥50kg ship by Air, ≥100kg can be shipped by Sea. If you have special request on delivery, please contact us.

Q7: How to start orders or make payments?
A7:There are two ways for you to confirm order:
1. Proforma invoice with our company bank details will be sent to you once the order confirmed by Email. Pls arrange payment by TT. Goods will be sent after received payment within 1-3 business days.
2. Trade assurance order will be drafted for you through ALIBABA. Pls confirm and pay through Alibaba. Goods will be sent after received payment within 1-3 business days.