In Stock Methyl Red 99% CAS 493-52-7 Raw Materials Methyl Red Powder Reagent

1. Basic information

English name: Methyl red、Acid Red 2

Molecular formula: C ₁₅ H ₁₅ N 3 O ₂

Molecular weight: 269.30

2. Physical and chemical properties

Appearance: Glossy purple crystals or reddish brown powder.

Melting point: 179-182 ℃.

Density: 1.31g/cm ³.

Boiling point: 479.5 ± 30.0 ℃ at 760 torr.

Refractive index: 1.592.

Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol and acetic acid.

3. Purpose

Acid base indicator: It is a commonly used acid base indicator with a pH color range of 4.4 (red) -6.2 (yellow), which can be used to indicate the endpoint of acid-base titration experiments.

Biological staining: used for staining live protozoa, facilitating the observation of their morphology and structure under a microscope.

Mixed indicator: It can be combined with bromocresol green, methylene blue and other mixed indicators to shorten the color change range and improve the sensitivity of color change.

Other analysis: as an adsorption indicator for precipitation titration, such as using thorium nitrate to titrate fluoride ions; It can also be used to detect oxidants such as free chlorine and chlorite.

4. Safety information

Dangerous goods signs: Xi (irritant), F (flammable).

Risk term: R10 stands for flammable; R20/21/22 indicates inhalation, skin contact, and ingestion hazards; R68 indicates a potential danger of irreversible consequences.

Safety terminology: In case of accidental contact with the eyes, rinse immediately with plenty of water and seek medical advice; S36 means wearing appropriate protective clothing; S45 means seeking medical attention immediately in case of accidents or discomfort.

WGK Germany： 1. Indicates slight harm to the water body.

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.