USD $100.00-100.00 / Kilogram
USD $18.00-20.00 / Kilogram
USD $10.00-10.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $100.00-100.00 / Kilogram
USD $100.00-100.00 / Kilogram
USD $10.00-10.00 / Kilogram
1. low moq: no worry about the big moq.
2. good service: clients are treated as friend.
3. good quality: we have strict quality control system .good reputation in the market.
4. fast delivery: fast response and handling.
items |
specification |
1. appearance: |
light yellow crystalline powder |
2. assay (hplc) %: |
99.0 min |
3. melting point (°c) |
280 min |
4. specific extinction (1%, 1cm): |
e287 ≥400 |
e325 ≥235 |
|
5. loss on drying %: |
1.5 max |
6. ph value: |
4.8 min |
7. turbidity in water (ebc): |
2.0 max |
8. gardner color: |
4.0 max |
9. heavy metal ppm: |
5 max |