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Purity: 99.95% min
Brand Name: JH
Grade Standard: Medicine Grade,Tech Grade
Type: Auxiliaries and Other Medicinal Chemicals
Place of Origin: China (Mainland)
EINECS No.: 200-679-5
MF: C3H7NO
Other Names: Dimethylformamide
CAS No.: 68-12-2

Specifications

ITEM

SPECIFICATION

RESULTS

Pt-Co chrominance

≤10

5

dimethylamine ppm

≤15

1

Formic acid ppm

≤25

2

PH:25°C 20%Aqueous solution  

7.0-7.5

7.0

Electric Conductivity: 25°C 20%Aqueous solution, us

≤10

0.14

Moisture ppm

≤500

100

Fe ppm

≤0.05

0.005

Methanel ppm

≤20

2

Heavy compoment

 (dimethyl Acetamide) ppm

≤500

39

DMF %

≥99.9

99.98