Crystal Violet Lactone Price/Thermal Sensitive Blue/Cvl/1552-42-7

• CAS No.: 1552-42-7
• Formula: C26h29n3o2
• EINECS: 216-293-5
• Color: Light Yellow
• Appearance: Powder
• Main Raw Material: Thermal Paper
• Model NO.: 97%
• Method: Spray
• Level: Coating
• Components: Pigment
• Formation Mechanism: Conversion Type
• Transport Package: 20kgs Net Kraft Bag
• Specification: 96% min
• Trademark: SW
• Origin: China
• Production Capacity: 50mts/Month

Product Description

Product Name:       Crystal Violet Lactone 

Identification
Synonyms              CVL, 6-(Dimethylamino)-3,3-bis(4-(dimethylamino)phenyl)-1(3H)-isobenzofuranone
Molecular Formula C₂₆H₂₉N₃O₂
Molecular Weight   415.53
CAS Number           1552-42-7
EINECS/ELINCS       216-293-5              

Properties
Appearance            white to flavescent powder
Stability                   Stable under ordinary conditions

Specification

Item	Specification
Appearance	White to flavescent powder
Purity, %	≥96
Total colorless dye, %	≥97
Color intensity, %	≥97 (as compared with reference standard)
Diarylethane insoluble substances, %	≤0.2
Melting point, °C	≥175
Volatile substances, %	≤0.1

Application
Dark blue press-sensitive and heat sensitive dyes for press-sensitive action paper and carbonless copying paper.

Packing and Storage
Packing: 25kgs net kraft bag, 9mts=20'FCL
Storage:   Store in a tightly closed container. Store in a cool, dry and well ventilated place.
 

Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; 

For those high value products, you just need to freight and certain product cost. When we both cooperate for 

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you. 

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) 

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on 

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement. 

Q5: How can you guarantee the goods you offer is qualified? 
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide 

for you all are qualified. We will have goods tested and provide COA before delivery for sure.