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Contactpersoon :
Kevin Luo
Telefoonnummer :
86-755-85232577
High Purity White Powder Thermal Paper Developer D-8 4-Hydroxyphenyl 4-Isopropoxyphenyl Sulfone for Color Development
| Plaats van herkomst | China |
|---|---|
| Merknaam | N/A |
| Certificering | COA |
| Modelnummer | D-8 |
| Min. bestelaantal | 1KG |
| Prijs | USD1-100/kg |
| Verpakking Details | 1kg/bag of 25kg/drum |
| Levertijd | 5-8 werkdagen |
| Betalingscondities | L/C, D/A, D/P, T/T, Western Union |
| Levering vermogen | 3000kg/Month |
Productdetails
| Naam | 4-Hydroxyfenyl 4-Isopropoxyfenylsulfon | Synoniemen | D-8,4-Isopropyloxyfenyl-4'-hydroxyfenylsulfon |
|---|---|---|---|
| CAS-NR. | 95235-30-6 | Zuiverheid | min. 99% |
| MF | C15H16O4S | Mw | 292.35 |
| Kleur | CHINA | Sollicitatie | Thermisch papierontwikkelaar, kleurstof |
| Markeren | Thermal paper developer D-8,Electronic chemical sulfone compound,4-Hydroxyphenyl sulfone developer |
||
Productomschrijving
A Widely Used Thermal Paper Developer D-8 4-Hydroxyphenyl 4-Isopropoxyphenyl Sulfone
Specification of Thermal paper developer D-8
| CAS | 95235-30-6 |
| Purity | min 99% |
| MF | C15H16O4S |
| MW | 292.35 |
| Color | White powder |
| Application | Color developer, Thermal paper developer,Colorant, Thermal paper |
Description of Thermal paper developer D-8
4-[(4-Isopropoxyphenyl)sulfonyl]phenol, commercially known as D-8 (or D-08), is a high-performance organic compound specifically designed as a color developer for thermal recording systems . With the CAS number 95235-30-6 and the molecular formula C₁₅H₁₆O₄S, it is also known by synonyms such as 4-Hydroxyphenyl 4-Isopropoxyphenyl Sulfone and BPSIP . It has a molecular weight of approximately 292.4 g/mol and typically appears as a white to off-white crystalline powder.
Advantages of Thermal paper developer D-8
D-8 is a separate, chemically defined compound belonging to the class of diphenyl sulfone derivatives . It is a mono-alkylated derivative of Bisphenol S, characterized by a sulfonyl bridge connecting a phenol ring and an isopropoxyphenyl ring . This specific structure provides a well-defined melting point, reported in a range from approximately 128°C to 132°C, though some commercial sources may quote higher ranges . Its high thermal stability and ability to act as an efficient proton donor make it highly reactive with leuco dyes upon the application of heat. As a BPS derivative, it is often utilized as an alternative to Bisphenol A in thermal paper formulations, offering improved performance characteristics . However, it is important to note that due to its structural similarity to bisphenols, it has been identified as a potential endocrine disrupting compound and is subject to regulatory review.
Application of Thermal paper developer D-8
The primary and most significant application of D-8 is as a color developer in thermal paper coatings . It is described as the most widely used color developer in non-fax papers, such as point-of-sale receipts and labels . When heat is applied by a thermal print head, the D-8 crystals melt and interact with a colorless leuco dye, triggering an instantaneous chemical reaction that produces a sharp, durable image. Compared to traditional developers like Bisphenol A, D-8 provides improved image stability, offering greater resistance to degradation from heat, oils, and plasticizers . To further enhance light fastness, a stabilizer is often used in conjunction with D-8 in coating formulations . Beyond thermal paper, D-8 also finds application as a chemical intermediate in organic synthesis, including research into processes for controlling microcapsule release behavior and as a building block for more complex molecules.
FAQ
Q1: What is your regular lead time for sample and official order?
A1: Sample lead time 5-7 days. Official order lead time 14-21 days.
Q2: What is your MOQ?
A2: MOQ usually is 1kg.
Q3: How you control product quality?
A3: From raw material inspection, dupro inspection to final product inspection are executed strictly.
Q4: What is your warranty policy?
A4: We will send you a new batch if there is any quality issue during warranty time
Q5: Do you refund if customer receive defective product and do not accept replacement?
A5: Yes
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