High Quality 99% white Crystalline Powder 3-Mercaptopropionic acid CAS No.:107-96-0

Essential information

Molecular formula: C3H6O2S

Molecular weight: 106.14

Physical property

Melting point: 15-18 °C (lit.)

Boiling point: 110-111 °C/15 mmHg (lit.)

PH: 2 (120g/l, H2O, 20℃)

Storage condition: Store below +30°C.

Solubility: Soluble in chloroform (a little), ethyl acetate (a little), methanol (a little)

Pka: pK1:;pK2:10.84(SH) (25°C)

Odor: Sulfur barbecue smell

EINECS No.: 203-537-0

chemical property

Colorless or light yellow transparent liquid. Melting point 16.8℃, boiling point 114-115.5℃ (1.73kPa), 85-86℃ (0.Chemical book4kpa), relative density 1.2199 (20/4℃), refractive index 1.4921, flash point 93℃. It is miscible with water, alcohol and ether.

Purpose

It is an intermediate in the medicine fenalol and is also used as a stabilizer for polyvinyl chloride. It can be used for transparent products like thioglycolic acid, and has very good thermal stability, superior to other stabilizers. It is also used as antioxidant, catalyst and biochemical reagent. Used as antioxidant, catalyst and biochemical reagent. High speed RP-HPLC/FC analysis of amino acids. Suitable reagent for amino acid analysis by OPA. Used in pharmaceutical intermediates, electronic chemicals, etc

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 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.