富马酸

详细说明

Fumaric Acid CWS(110-17-8)

Formula:                    C₄H₄O₄

M.W.:                          116.07

Appearance:              White fine powder.

Specifications:           CWS – Cold Water Soluble

Appearance:                White fine powder
C₄H₄O₄:                      99.0% min
Mesh size:                   300 mesh

                     As:                              1 ppm max

                     Heavy Metals (Pb):      5 ppm max

                     Ash:                            0.1% max

                     Moisture:                     0.3% max

                     Maleic acid:                 0.1% max

                     Color(Pt-Co):               15 Hazen max

                     DSS.:                          0.3% max

                     Melting Point:              286-289℃

                     Solubility(25℃):           1.00g/100ml water min

Fumaric Acid HWS(110-17-8)

Formula:                    C₄H₄O₄

M.W.:                          116.07

Appearance:              White fine powder.

Specifications:       HWS – Hot Water Soluble

                     C₄H₄O₄:                      99.5% - 100.5%

                     As:                              3ppm max

                     Heavy Metals (Pb):      10ppm max

                     Ash:                            0.1% max

                     Moisture:                     0.5% max

                     Melting Point:              287℃ min

Package:     in 25kg bags and 20mt/20’fcl.

Distributor: