| Items | Standard | |||
| Industry grade | Industry grade | Food grade | Regent grade | |
| Total acid content(HCL) % | 31% | 32% | 31% | 36% |
| Iron(FE) % | 0.008% | 0.002% | 0.001% | 0.00005% |
| Ignition residue % | 0.10% | 0.05% | --- | 0.00009% |
| Free chlorine(CL)% | 0.008% | 0.004% | --- | 0.0001% |
| As% | 0.0001% | 0.0001% | --- | 0.000005% |
| Sulfate(SO42-)% | 0.03% | 0.005% | 0.007% | 0.0002% |
We have full of confidence to meet your quality level.By the way,kindly also find our advantages below:
*Have cooperated with a lot of importers for more than 10 years
*Experienced in doing business with big customers
*Quick delivery time and fast service
*Free sample will be provided
If you need COA and MSDS,Please contact us soon!