1.product description
product name: 1,1-dimethylbiguanide hydrochloride
cas: 1115-70-4
mf: c4h12cln5
mw: 165.62
einecs: 214-230-6
2.physical properties
white crystalline powder; odorless. soluble in water, dissolved in methanol, slightly soluble in ethanol, insoluble in chloroform or ether.
3.specification
item |
specifications (usp) |
specifications (aji) |
description |
white crystals or crystalline powder |
white crystals or crystalline powder |
identification |
infrared absorption spectrum |
infrared absorption spectrum |
specific rotation |
+26.3 °- +27.7° |
+26.9 °- +27.9° |
state of solution |
--- |
≥ 98.0% |
chloride (cl) |
≤ 0.05% |
≤ 0.020% |
ammonium (nh4) |
--- |
≤ 0.02% |
sulfate (so4) |
≤ 0.03% |
≤ 0.020% |
iron (fe) |
≤ 0.003% |
≤ 10ppm |
heavy metals (pb) |
≤ 0.0015% |
≤ 10ppm |
arsenic (as2o3) |
--- |
≤ 1ppm |
other amino acids |
--- |
chromatographically not detectable |
loss on drying |
≤ 0.5% |
≤ 0.5% |
residue on ignition |
≤ 0.3% |
≤ 0.10% |
assay |
98.5-101.5% |
99.0 - 101.0% |
ph |
--- |
10.5-12.0 |
organic volatile impurities |
meets the requirements |
--- |
4.application
this product is hypoglycemic agent, used in non-insulin-dependent diabetes mellitus (niddm)
5.packing
25kg/drum or as per your requirement