| CAS No.: | 2390-59-2 |
|---|---|
| Formula: | C31h42cln3 |
| EINECS: | 219-231-5 |
| Colour: | Violet |
| Appearance: | Powder |
| Usage: | Ink |
| Samples: |
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| Customization: |
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Audited Supplier CAS 2390-59-2 Basic Methyl Violet 10b Basic Violet 4
Specification:
| Basic violet 4 | |
| Light Fastness | 1 |
| Perspiration Fastness(fading) | 2 |
| Perspiration Fastness(stain) | 1 |
| Soaping(fading) | 3 |
| Soaping(stain) | 3-4 |
Basic violet 4 Physical Properties and light fastness.
Basic violet 4 Properties: violet. Soluble in cold water, soluble in hot water for bright red, in boiling water can decompose, soluble in ethanol for yellow. The strong sulfuric acid in colorless, diluted into light yellow. Add hydrochloric acid in aqueous solution into deep yellow, heated to a boiling is colorless; Sodium hydroxide solution to generate white precipitation. Silk fiber in a bright yellow, in a red under tengsten lamp.
Basic Violet 4
A biological stain or indicator used in nerve tissue and blood.
use
Photometric reagent for the sensitivity of anionic surfactants
use
Staining of spirochaeta in nerve tissue and blood.
HUNAN JQMATERIAL TECH 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.
Q1: Are manufacturer or trading company?
A: We are manufacturer. You are welcome to visit our factory.
Q2: How to contact with us?
A: Click the "Send your message to this supplier", send us message, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
A: For small order,you can pay on by Paypal, Western Union, Money Gram etc
For bulk order, you can pay to our company's bank account.
Q4:How can I make payment safe?
A: The whole transaction is under Made-in-China (Third party) inspection
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.
MOQ is 1KG. We have 1kg bag and bottle
5KG bottle and 20L bottle
Sample 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
For More Information Send us Inquiry as below Please !!!
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