您的位置：homepage > Product introductionProduct introduction
Honest service, quality assurance
碘
Chemical reagent: Iodine (high purity)
Subformula: I2
Subsize: 253.81
Characteristics: purple black solid, brittle, easy to sublimate, toxic。
Usage: For high purity analysis。
Packing: 100g, 500g, 25kg, 50kg。
Implementation standard: Q/YSH 12-2000
|
项目
|
指标
|
|
|
5 N
|
4 N
|
|
| 含量 % |
≥99.8
|
≥99.8
|
| Evaporation residue % |
≤0.01
|
≤0.01
|
|
Chlorine and bromine (in Cl) % |
≤0.003
|
≤0.003
|
| 硫（S） % |
≤0.0001
|
≤0.0005
|
| 硼（B） % |
≤0.00005
|
≤0.0001
|
| Iron (Fe) % |
≤0.00005
|
≤0.0005
|
| Magnesium (Mg) % |
≤0.00005
|
≤0.001
|
| Gallium (Ga) % |
≤0.000005
|
≤0.001
|
| Bismuth (Bi) % |
≤0.000005
|
≤0.001
|
| Aluminum (Al) % |
≤0.00002
|
≤0.005
|
| Calcium (Ca) % |
≤0.00005
|
≤0.005
|
| Cobalt (Co) % |
≤0.000005
|
≤0.001
|
| Manganese (Mn) % |
≤0.000005
|
≤0.0001
|
| Chromium (Cr) % |
≤0.000005
|
≤0.0001
|
| Tin (Sn) % |
≤0.000005
|
≤0.0001
|
| Nickel (Ni) % |
≤0.000005
|
≤0.0001
|
| Titanium (Ti) % |
≤0.000005
|
≤0.0001
|
| Silver (Ag) % |
≤0.000005
|
≤0.0001
|
| Barium (Ba) % |
≤0.000005
|
≤0.0001
|
| Copper (Cu) % |
≤0.00002
|
≤0.0001
|
| Cadmium (Cd) % |
≤0.00002
|
≤0.0001
|
| Lead (Pb) % |
≤0.00002
|
≤0.0001
|
| Zinc (Zn) % |
≤0.00002
|
≤0.0001
|
| Sodium (Na) % |
≤0.0001
|
≤0.0005
|
| 钾（K） % |
≤0.00005
|
≤0.0005
|
