CAS NO.:

141-82-2

Molecular formula：

CH₂(COOH)₂

Molecular weight：

104.06

Appearance：

White crystal

E-grade

CP

Pharma Grade

A

B

C

Assay：

≥99.7%

≥99.5%

≥99.5%

≥99.5%

≥99.0%

M.P.：

134.5-137.0℃

134.5-137.0℃

134.5-137.0℃

134.0-137.0℃

132.0-137.0℃

Water Content：

≤0.3%

≤0.3%

≤0.3%

≤0.5%

≤0.5%

Cl：

≤0.02%

≤0.02%

≤0.02%

≤0.03%

≤0.05%

SO₄:

≤0.05%

≤0.10%

≤0.10%

≤0.10%

≤0.10%

Residue on ignition:

≤0.05%

≤0.10%

≤0.10%

≤0.10%

≤0.10%

Transmittance，265nm

90.0

-

-

-

-

Clarity:

-

6

Heavy metal(Pb):

To be agreed

-

0.0001

Single metal content: ug/kg

To be agreed

-

-

-

-

25kg paper bag

1 ton on one pallet