| Customization: | Available |
|---|---|
| CAS No.: | 28983-56-4 |
| Formula: | C37h27n3na2o9s3 |
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Methyl blue is a chemical compound with the molecular formula C37H27N3Na2O9S3. It is used as a stain and stains collagen blue in tissue sections. It can be used in some differential stainingtechniques such as Mallory's connective tissue stain and Gömöri trichrome stain.
| SR.NO. | TEST | SPECIFICATIONS | RESULTS |
| 1 | PHYSICAL APPEARANCE | FINE POWDER | FINE POWDER |
| 2 | PURE DYE CONTENT | 85.0% MIN | 89.30% |
| 3 | SUBSIDIARY DYES | 6.0% MAX | 0.10% |
| 4 | ETHER EXTRACTION | 0.2% MAX | 0.07% |
| 5 | CHLORIDES & SULPHATES PERCENT BY MASS | 4.00% MAX | 3.40% |
| 6 | LOSS ON DRYING AT 135°c, 1 HOUR | 10% MAX | 5.00% |
| 7 | LEAD | <2 PPM | PASSES |
| 8 | ARSENIC | <2 PPM | PASSES |
| 9 | MERCURY | <1 PPM | PASSE |
CAS 28983-56-4 Methyl Blue for biological stain
Methyl blue is a chemical compound with the molecular formula C37H27N3Na2O9S3. It is used as a stain and stains collagen blue in tissue sections. It can be used in some differential stainingtechniques such as Mallory's connective tissue stain and Gömöri trichrome stain.
HUNAN JQMATERIAL Co.,Ltd is reputable supplier specialized in pigments and dyes since 2010. After years of development, the company has an experienced sales and after-sales service team.
Strict quality guarantee system and perfect management system, high-quality products after-sales service is our foothold. Based on "quality first, reputation first" principle , provide customers with qualified colorants food, cosmetic and pharmaceutical industries and organic intermediate for dyes and pharmaceutical industry.
MOQ is 1KG. We have 1kg bag and bottle
5KG bottle and 20L bottleSample usually shipped by Fedex, DHL, UPS.
Bulk order can be shipped by sea, air or by railway.
1. Before shipment, free sample for test
2. Packing as your request, with photo before shipment
3. Cargoes photo before and after loading into container
4. Fast shipment by reputed shipping line
5. Best service after shipment with emails
Q1: Are manufacturer or trading company?
A: We are manufacturer. You are welcome to visit our factory.
Q2: How to contact with us?
Q3:Which kind of payment terms do you accept?
For bulk order, you can pay to our company's bank account.
Q4:How can I make payment safe?
Q5:How can I get a sample?
A few sample is free but you need to pay for the shipping cost.we normally send sample by FEDEX, DHL,EMS.
Q6: Is it possible to custom the labels with our own design?
A: Yes, just send us your artworks, you will get what you want
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