PHTHALIC ANHYDRIDE

PRODUCT DESCRIPTION

PHTHALIC ANHYDRIDE IS IMPORTANT ORGANIC ACID ANHYDRIDE RAW MATERIAL, CHEMICAL FORMULA C₈H₄O₃.
APPEARANCE: WHITE FLAKY CRYSTAL, EASY TO SUBLIME AT HIGH TEMPERATURE.
HYDROLYZE WHEN EXPOSED TO MOISTURE TO FORM PHTHALIC ACID; MAINLY USED FOR PLASTICIZER, ALKYD RESIN, UNSATURATED POLYESTER RESIN SYNTHESIS.
INDUSTRIAL‑GRADE HIGH PURITY PA, STABLE BATCH‑TO‑BATCH QUALITY FOR LARGE‑VOLUME EXPORT ORDERS.
CAS NO.:85‑44‑9; HS CODE:29142200.

PRODUCT SPECIFICATIONS — INDUSTRIAL GRADE PHTHALIC ANHYDRIDE

TEST ITEM	TYPICAL SPECIFICATION
PHTHALIC ANHYDRIDE PURITY, %	99.5 MIN
APPEARANCE	WHITE FLAKY CRYSTAL
SOLIDIFICATION POINT, ℃	130.5 MIN
ASH CONTENT, %	≤0.05
FREE ACID (AS PHTHALIC ACID), %	≤0.2
CAS NO.	85‑44‑9
HS CODE	29142200

SPECIFICATION DATA FOR REFERENCE ONLY, ACTUAL VALUE SUBJECT TO BATCH‑WISE CERTIFICATE OF ANALYSIS (COA).

MAIN APPLICATIONS

PLASTICIZER INDUSTRY: KEY RAW MATERIAL FOR DOP, DBP AND OTHER PLASTICIZER PRODUCTION.
ALKYD RESIN: RAW MATERIAL FOR PAINT‑GRADE ALKYD RESIN MANUFACTURING.
UNSATURATED POLYESTER RESIN: MAIN RAW MATERIAL FOR UP‑RESIN SYNTHESIS.
OTHER FIELDS: DYE INTERMEDIATES, ADHESIVE RAW MATERIAL.

PACKING & SHIPMENT

STANDARD EXPORT PACKAGE: 25KG COMPOUND PAPER BAG WITH PE INNER LINER (MOISTURE‑PROOF).
BULK OPTION: 1000KG FIBC JUMBO BAG AVAILABLE UPON CUSTOMER NEGOTIATION.
PHTHALIC ANHYDRIDE EASY TO ABSORB MOISTURE AND HYDROLYZE. KEEP PACKAGE TIGHTLY SEALED DURING TRANSPORT, PROTECT FROM RAIN AND HUMID AIR; AVOID VIOLENT HANDLING TO PREVENT BAG DAMAGE.

TRADE INFORMATION

SUPPLY CAPACITY: LARGE‑VOLUME INDUSTRIAL‑GRADE PHTHALIC ANHYDRIDE SUPPLY, DELIVERY SCHEDULE CONFIRMED PER ORDER.
PACKING DETAILS: 25KG PAPER BAG AS STANDARD; 1000KG JUMBO BAG ON REQUEST.
LOADING PORT: TO BE MUTUALLY AGREED BY BUYER AND SELLER.
INCOTERMS OPTIONS: FOB / CFR / CIF.
FULL SET EXPORT DOCUMENTS: COMMERCIAL INVOICE, PACKING LIST, BILL OF LADING, COA, CERTIFICATE OF ORIGIN, MSDS, SGS/THIRD‑PARTY INSPECTION REPORT IF REQUIRED.
SAMPLE SERVICE: 500G‑1KG SAMPLE AVAILABLE, BUYER COVER FREIGHT COST.

INSTRUCTIONS FOR USE

PHTHALIC ANHYDRIDE IS IRRITATING SOLID CHEMICAL RAW MATERIAL. OPERATORS SHALL RECEIVE HAZARDOUS CHEMICAL SAFETY TRAINING BEFORE OPERATION.
OPERATORS MUST WEAR DUST‑PROOF RESPIRATOR, CHEMICAL‑RESISTANT GOGGLES, ACID‑RESISTANT GLOVES AND DUST‑PROTECTIVE CLOTHING.
AVOID INHALATION OF CRYSTAL DUST AND SUBLIMATION VAPOUR; AVOID SKIN AND EYE CONTACT. IN CASE OF CONTACT, RINSE WITH LARGE QUANTITY OF RUNNING WATER FOR AT LEAST 15 MINUTES AND SEEK MEDICAL TREATMENT.
WORKSHOP NEEDS GOOD VENTILATION; PREVENT DUST DIFFUSION.
DO NOT MIX WITH WATER, STRONG ALKALI, STRONG OXIDIZING AGENTS.

STORAGE CONDITIONS

STORE IN COOL, DRY, WELL‑VENTILATED INDOOR WAREHOUSE. STRICTLY PREVENT MOISTURE AND HUMID AIR INFILTRATION; PROHIBIT OPEN‑AIR STACKING.
KEEP AWAY FROM HEAT SOURCE, FIRE, ALKALI, OXIDIZERS. ISOLATED STORAGE IS REQUIRED.
SEAL PACKAGES TIGHTLY AT ALL TIMES, CHECK PACKAGE SEALING CONDITION REGULARLY TO AVOID MOISTURE ABSORPTION AND HYDROLYSIS DETERIORATION.
WAREHOUSE SHALL BE EQUIPPED WITH DUST‑PROOF FACILITIES AND EMERGENCY WASHING FACILITIES.
SHELF‑LIFE: 12 MONTHS UNDER ORIGINAL SEALED PACKAGE AND DRY STORAGE ENVIRONMENT.

LARGE‑VOLUME SUPPLY FOR INDUSTRIAL‑GRADE PHTHALIC ANHYDRIDE C8H4O3 CRYSTAL. SEND YOUR REQUIREMENTS TO GET BEST OFFER, FULL SET OF EXPORT DOCUMENTS SUPPORT CUSTOMS CLEARANCE.