99% Purity Pharmaceutical Grade Methyl Blue CAS 28983-56-4 for Biological Indicator

1. Basic information

Molecular formula: C 3₇ H ₂₇ N 3 Na ₂ O ₉ S 3

Molecular weight: 799.80

EINECS number: 249-352-9

MDL Number: MFCD00058509

Nicknames: Acid Ink Blue, Acid Product Blue G, Acid Water soluble Sky Blue, Cotton Blue, Aniline Blue (Water soluble), Acid Blue 93, etc

2. Physical properties

Appearance: Usually dark brown microcrystals or powder

Melting point:> 250℃

Solubility: soluble in water, blue in color, with a solubility of about 70g/L in water, and also soluble in organic solvents such as ethanol

Chemical properties: Belonging to triaminotriphenylmethane dye, it has certain acidity and stability, and its color may change under different pH environments. It can be used as an indicator in the pH range of 9.4-14.0.

3. Purpose

a. Dyeing field: It is an important biological staining agent used for staining live protozoa, bacteria, and nerve cells in animal histology, as well as for staining plant leaves and other tissues. It can color structures such as cellulose and cell nuclei for easy observation. In the textile industry, it can be used for dyeing silk, cotton, and leather.

b. Ink manufacturing: mainly used to manufacture pure blue ink and blue black ink, and can also be used to prepare color lakes and used as blue ink for printing pads.

c. Analysis and detection: It can be used as an acid-base indicator to indicate the pH change of a solution in some chemical experiments, with a color change range of pH 9.4-14.0. It can also be used for the detection and analysis of some metal ions.

d. Other applications: In the field of medicine, it can be used as a medical disinfectant, and in biological and medical research, it is used as a staining marker in experiments such as cell culture and microbial detection.

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.