Solvent Red 197 CAS 52372-39-1 C. I. 505720

• CAS No.: 52372-39-1
• Formula: C23h19n5o
• EINECS: 257-885-3
• Use: Paints, Plastics, Textile, Leather, Ink
• Colour: Red
• Appearance: Powder
• Model NO.: SUREST-361
• Type: Synthetic
• Shelf Life: 2 Years
• Stock: Available
• Molecular Weight: 381.44
• Boiling Point: 557.8±60.0 °c
• C.I.Number: C.I. 505720
• Density: 1.33±0.1 g/cm3
• Transport Package: 25kg /Drum
• Specification: 98%min
• Trademark: Surest
• Origin: China
• HS Code: 3204170090
• Production Capacity: 1000 Tons Yearly

Product Description

 

Product Description

Name	Solvent Red 197
Synonyms	C.I. 505720; Fluorol Red GK; 3-(Diethylamino)-7-imino-7H-[1]benzopyrano[3',2':3,4]pyrido[1,2-a]benzimidazole-6-carbonitrile
Molecular Structure
Molecular Formula	C23H19N5O
Molecular Weight	381.44
CAS Registry Number	52372-39-1
EINECS	257-885-3

 

Main Uses:

Properties:
- Appearance: Solvent Red 197 is a red crystalline powder.

Solvent Red 197 is a highly thermally stable benzopyran colorant that can be used in a variety of resin and fiber colorations.

Fluorescent red GK is mainly used for the coloring of polystyrene, polyvinyl chloride, polycarbonate and other plastics. Especially suitable for light transparent tones.

- Solubility: soluble in organic solvents, such as ethanol, dimethyl sulfoxide, etc., insoluble in water.

 

 

 

Detailed Photos

 

 








 
 






 

FAQ

 

Question 1: Can I get samples?
Answer: Yes,you can get free samples of our most products,
while the courier cost will be borne by the buyers.

Question 2: What's your MOQ?
Answer: For a express delivery order,the MOQ is usually 100 g~1 kg;
for an air transport order or sea delivery order ,the MOQ is usually 25 kgs.

Question 3: What's your delivery time?
Answer:
Orders shipped by express delivery,the delivery time is usually 5~7 working days;
Orders shipped by air transport,usually around 7~10 working days;
Orders shipped by sea , usually around 2~3 working weeks.

Question 4: What are the different payment methods?
Answer: We usually accept T/T, L/C and Western Union.

Question 5: How do you treat quality complaint?
We take quality very seriously, it is one of the founding principles of our business.
 If the quality problem actually exists, we will replace with qualified goods or refund the money.