当前位置: 首页>产品中心> 中间体

中间体

产品名称:THPA

ChemicalName: cis-1,2,3,6-Tetrahydrophthalic anhydride,

Tetrahydrophthalic anhydride,

cis-4-Cyclohexene-1,2-dicarboxylicanhydride, THPA.

CAS No.:85-43-8

 

PRODUCT SPECIFICATION

Appearance:     White Flakes

MeltedColor, Hazen:    60 Max.

Content,%:       99.0 Min.

Meltingpoint,:     100±2

Acidcontent , %:       1.0 Max.

Ash(ppm):        10 Max.

Iron(ppm):       1.0 Max.       

StructureFormula:   C8H8O3

 

PHYSICAL AND CHEMICAL CHARACTERISTICS

PhysicalState(25):                 Solid

Appearance:                           White Flakes

MolecularWeight:                      152.16

MeltingPoint:                             100±2

FlashPoint:                                  157

SpecificalGravity(25/4):      1.20

WaterSolubility:                         decomposes

SolventSolubility:   Slightly Soluble: petroleumether Miscible: benzene, toluene, acetone, carbon tetrachloride, chloroform,ethanol, ethyl acetate

 

APPLICATIONS    

Coatings,epoxy resin curing agents, polyester resins, adhesives, plasticizers,pesticides, etc.

 

PACKING        25kg/500kg /1000kg  polypropylene wovenbags with polyethylene lining. Or 25 kg/ paper bags with polyethylene lining.

 

STORAGE       Storein cool, dry places and keep away from fire and moisture.