USD $8.20-8.80 / Kilogram
USD $8.20-8.80 / Kilogram
USD $4.50-5.00 / Liter
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $3.00-5.00 / Kilogram
USD $3.00-5.00 / Kilogram
98%
appearance |
off-white to white powder |
identification(by ms ir,-nmr,-nmr,-nmr) |
corresponds to structure |
water (k,f) |
≤5.0% |
ph of 1% solution in water |
4.0~8.0 |
clarity 1% in h2o; 1% in methanol |
clear and colorless solution |
related substances(tlc) |
choline chloride ≤1.0% other individual impurity ≤1.0% total impurity ≤2.0% |
assay (hcio4) |
98.0%~102.0% with the anhydrous substance |