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Quick Details

Brand Name: Nature
Purity: 99.9%
Grade Standard: Industrial Grade
Place of Origin: China (Mainland)
EINECS No.: 200-679-5
Other Names: Dimethyl Formamide
CAS No.: 68-12-2

Specifications

CERTIFICATE OF ANALYSIS
Commodity Dimethyl Formamide Standard GB/T 3729-2007
Batch number 3703W7115120 Date 2015-8-30
Items Index Result
Superior Grade First Grade Qualified Grade
Purity,% ≥ 99.9 99.5 99.5 99.95
Methanol,% ≤ 0.0010 0.0030 0.0050 0.0001
Chromaticity                                (in Hazen) (Pt-Co),≤  5 10 20 5
Moisture,% ≤ 0.050 0.050 0.050 0.03
Iron (as Fe)(mg/kg), ≤ 0.050 0.050 0.050 0.035
Acidity(as formic acid),% ≤ 0.0010 0.0020 0.0030 0.0003
Alkalinity                                    (as dimethylamine),% ≤ 0.0010 0.0020 0.0030 0.0005
PH value (25℃, 20% aqueous solution) 6.5~8.0 6.5~8.0 6.5~8.0 7
Conductivity(25℃)us/cm ≤ 2 - - 0.1
TEST CONCLUSION Superior Grade