English
Phthalic Anhydride CAS 85-44-9 Purity ≥99.5% (GC) High Purity Featured Image
  • Phthalic Anhydride CAS 85-44-9 Purity ≥99.5% (GC) High Purity
  • Phthalic Anhydride CAS 85-44-9 Purity ≥99.5% (GC) High Purity
  • Phthalic Anhydride CAS 85-44-9 Purity ≥99.5% (GC) High Purity

Phthalic Anhydride CAS 85-44-9 Purity ≥99.5% (GC) High Purity

Short Description:

Chemical Name: Phthalic Anhydride

Synonyms: PA 

CAS: 85-44-9

Purity: ≥99.5% (GC)

Appearance: White Flake or Crystalline Powder 

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Product Detail

Related Products

Product Tags

85-44-9 - Description:

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

85-44-9 - Chemical Properties:

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

85-44-9 - Specifications:

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

85-44-9 - Package/Storage/Shipping:

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. 

85-44-9 - Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock    

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

85-44-9 - FAQ:

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. 

85-44-9 - Risk and Safety:

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

85-44-9 - Application:

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.

    • Write your message here and send it to us