Terephthalaldehyde CAS 623-27-8 Purity ≥99.0% (GC) High Purity
Ruifu Chemical is the leading supplier of Terephthalaldehyde (CAS: 623-27-8) with high quality, production capacity 1200 tons per year. Ruifu Chemical has been supplying Terephthalaldehyde more than 15 years.
Ruifu Chemical can provide worldwide delivery, competitive price, excellent service.
Purchase Terephthalaldehyde, please contact us by e-mail: alvin@ruifuchem.com
| Chemical Name | Terephthalaldehyde |
| Synonyms | Terephthaldicarboxaldehyde; Benzene-1,4-Dicarboxaldehyde; p-Phthalaldehyde; 1,4-Phthalaldehyde; p-Formylbenzaldehyde; PDA |
| Stock Status | In Stock, Production Capacity 1200 Tons per Year |
| CAS Number | 623-27-8 |
| Molecular Formula | C8H6O2 |
| Molecular Weight | 134.13 g/mol |
| Melting Point | 114.0-116.0℃(lit.) |
| Boiling Point | 245.0-248.0℃(lit.) |
| Flash Point | 76℃(168°F) |
| Density | 1.06 g/cm3 |
| Store Under Inert Gas | Store Under Inert Gas |
| Sensitive | Air Sensitive |
| Water Solubility | Soluble in Hot Water, Alcohol and Ether. Insoluble in Cold Water |
| Storage Temperature | Store Long-Term in a Cool and Dry Place |
| COA & MSDS | Available |
| Origin of Product | Shanghai, China |
| Brand | Ruifu Chemical |
| Items | Specifications | Results |
| Appearance | White to Light Yellow Crystalline Powder | Conforms |
| Melting Point | 114.0-116.0℃ | 115.0-116.0℃ |
| Water by Karl Fischer | ≤0.30% | 0.10% |
| Ash | ≤0.30% | 0.10% |
| Purity / Analysis Method | ≥99.0% (GC) | 99.5% |
| 1H NMR Spectrum | Conforms to Structure | Conforms |
| Conclusion | The product has been tested and complies with the given specifications | |
Package: Fluorinated bottle, Aluminium foil bag, 25kg/bag, 25kg/cardboard drum, or as customer's requirement.
Storage Condition: Air sensitive. Keep the container tightly closed. Store in a cool, dry and well-ventilated warehouse away from incompatible substances. Keep away from direct sunlight; avoid fire and heat sources; avoid moisture. Incompatible with strong oxidizing agents and strong bases.
Shipping: Deliver to worldwide by air, by sea, by FedEx / DHL Express. Provide fast and reliable delivery.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Hazard Symbols Xi - Irritant
Risk Codes
R36/37/38 - Irritating to eyes, respiratory system and skin.
R36/37 - Irritating to eyes and respiratory system.
Safety Description
S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
S36 - Wear suitable protective clothing.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39 - Wear suitable gloves and eye/face protection
WGK Germany 1
RTECS WZ0430000
TSCA Yes
HS Code 2912299000
Hazard Note Irritant
Terephthalaldehyde (CAS: 623-27-8) is the main raw material for the production of fluorescent whitening agent, also used in the synthesis of dyes, pharmaceuticals, and pesticides; Fine chemical intermediates; Also used in the production of brighteners, resins, plastics, etc.
