USD $1.00-10.00 / Kilogram
USD $90.00-120.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $6.00-9.00 / Gram
USD $3.00-10.00 / Kilogram
USD $5.00-40.00 / Kilogram
cas: 62-54-4
molecular formula : c4h6cao4·h2o
molecular weight:176.18
einecs:200-540-9
test items | standard of gb 1903.15-2016 |
assay(c4h6o4ca)(as dry basis),w/% | 98.0-102.0 |
sulphate,w/% | 0.1 |
chloride,w/% | 0.05 |
lead,w/% | 2.0 |
arsenic,w/% | 2.0 |
moisture,w/% | 7 |
fluoride,w/% | 0.005 |
ph(20g/l),w/% | 6-8 |