Phthalic Anhydride CAS 85-44-9 Purity ≥99.5% (GC) High Purity
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Phthalic Anhydride (PA) (CAS: 85-44-9) with high quality. Ruifu Chemical has been supplying Phthalic Anhydride more than 15 years.
Ruifu Chemical can provide worldwide delivery, competitive price, excellent service.
Purchase Phthalic Anhydride, please contact us by e-mail: alvin@ruifuchem.com
Chemical Name | Phthalic Anhydride |
Synonyms | PA; o-Phthalic Anhydride |
Stock Status | In Stock, Production Capacity 10000 Tons per Year |
CAS Number | 85-44-9 |
Molecular Formula | C8H4O3 |
Molecular Weight | 148.12 g/mol |
Melting Point | 130.0 to 134.0℃(lit.) |
Boiling Point | 284℃(lit.) |
Flash Point | 152℃(305°F) |
Density | 1.53 g/cm3 |
Sensitive | Moisture Sensitive |
Water Solubility | Decomposes in Contact with Water |
Solubility | Soluble in Acetone, Ethanol. Slightly Soluble in Ether |
Stability | Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, moisture, strong acids. Dust may form an explosive mixture with air. |
Storage Temperature | Store Long-Term in a Cool and Dry Place |
COA & MSDS | Available |
Sample | Available |
Origin of Product | Shanghai, China |
Product Categories |
Fine Chemicals; Pharmaceutical Intermediates |
Brand | Ruifu Chemical |
Items | Specifications | Results |
Appearance | White Flake or Crystalline Powder | Conforms |
Purity / Analysis Method | ≥99.5% (GC) | 99.96% |
Molten Chroma (Chroma no.) | ≤20 | Conforms |
Thermostable Chroma (Chroma no.) | ≤50 | Conforms |
Chroma of Vitriol (Chroma no.) | ≤60 | Conforms |
Crystallization Point | ≥130.5℃ | Conforms |
Free Acid (Mass Fraction) | ≤0.20% | Conforms |
Conclusion | Has been tested and complies with the given specifications |
Package: Fluorinated bottle, Aluminium foil bag, 25kg/bag, 500kg/bag, or according to customer's requirement.
Storage Condition: Moisture sensitive. Keep the container tightly closed. Store in a cool, dry, well-ventilated warehouse away from incompatible substances. Keep away from sunshine; avoid fire and moisture.
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 Xn - Harmful
Risk Codes
R22 - Harmful if swallowed
R37/38 - Irritating to respiratory system and skin.
R41 - Risk of serious damage to eyes
R42/43 - May cause sensitization by inhalation and skin contact.
Safety Description
S23 - Do not breathe vapour.
S24/25 - Avoid contact with skin and eyes.
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
S46 - If swallowed, seek medical advice immediately and show this container or label.
S22 - Do not breathe dust.
UN IDs 2214
WGK Germany 1
RTECS TI3150000
FLUKA BRAND F CODES 10-21
TSCA Yes
HS Code 2917350000
Hazard Class 8
Packing Group III
Phthalic Anhydride (PA) (CAS: 85-44-9) is an important raw material in chemical industry, is widely used in chemical industry, plasticizer, pharmaceutical synthesis, electronics, agriculture, insecticides, coating, fine chemical industry and other industrial sectors. Phthalic Anhydride is used as curing agent of epoxy resin.