Identification \ Grade

FCC

USP

JPXIII

BP2000

EP4

E967

 Assay                  %

98.5-101.0

98.5-101.0

≥98.0

98.0-101.0

98.5-102.0

≥98.5

 Other Polyols     %

≤2.0

≤2.0

-

≤2.0
(Related Substances)

≤2.0
(Related Substances)

≤1.0

 Loss on Drying  %

≤0.5
(Water)

≤0.5
(Water)

≤1.0

≤0.5

≤1.0
(Water)

≤0.5

 Residue on Ignition                  %

≤0.5

≤0.5

≤0.1

≤0.1 (Sulphated ash)

-

≤0.1 (Sulphated ash)

 Reducing Sugar %

≤0.2

≤0.2

To pass test(Sugar)

≤0.2

≤0.2

≤0.2

 Heavy Metal(as Pb)                         %

≤0.001

≤0.001

≤0.0005

-

-

≤0.001

 Nickel                   %

-

-

To pass test

≤0.0001

≤0.0001

≤0.0002

 Lead                     %

≤0.0001

-

-

≤0.0005

≤0.0005

≤0.0001

 Acidity or Alkalinity

-

-

-

To pass test

-

-

 pH

-

-

5.0-7.0

-

-

5.0-7.0

 Sulfate(as SO4)                      %

-

-

≤0.006

-

≤0.02

 Chloride               %

-

-

≤0.005

-

≤0.01

 Arsenic (as As2O3)   %

≤0.0003
(as As)

-

≤0.00013

-

-

≤0.0003

 Melting Range                   °C     

92-96

-

93.0-95.0

92-96

92-96

92-96

 Conductivity     |ìs/cm

-

-

-

-

≤20

-

 Identification Test

-

To pass test

To pass test

Pass A, B and C

Pass A, B and C

-

 Bacterial Endotoxins        I.U./g

-

-

-

≤2.5lu(≥100g/l)
≤4.0lu(≤100g/l)

-

 Bacterial and Funji                    cfu/g

-

-

-

≤100

-

-

 Escherichia Coli

-

-

-

None

-

-

 Salmonella

-

-

-

None

-

-

 Organic Volatile Impurities

-

Meets the requirement

Meets the requirement

-

-

-

 Consult Standard

FCCIV

USP25

JPXIII

BP2000

EP4

E967