| Certificates/Standards: | N; |
| Monthly Output: | Not provided |
| Regional: | Shandong, China. |
| Packaging Information: | Not provided |
| Mode Of Payment: | Not provided |
| Delivery Lead Time: | Not provided |
| Main Sales Markets: | North America，Central/South America，Western Europe，Eastern Europe，Australasia，Asia，Middle East，Africa |
| Sample Provided: | No |
| Sample Policy: | Not provided |
| Minimum Quantity: | Not provided |
| Index name |
HG2921-1999
|
FCCⅣ
|
E282
|
|
Appearance
|
white crystal
|
white crystal
|
white crystal
|
|
Assay（dry） % ≥
|
99.0
|
99.0～100.5
|
99.0
|
|
Water insoluble matter % ≤
|
0.30
|
0.20
|
0.30
|
|
PH 10%
|
7～9 |
7.5～10.5
|
6～9
|
| Loss on heat %≤ | 9.5 |
5.0
|
4.0
|
|
Free acid %≤
|
passed |
0.30
|
|
|
Free alkalinity %≤
|
passed |
0.15
|
|
|
Arsenic % ≤
|
0.0004 |
|
0.0003
|
|
Heavy metals （Pb） % ≤
|
0.001
|
|
0.001
|
| Fluoride %≤ |
0.003
|
0.003
|
0.001
|
|
Magnesium %≤
|
|
0.4
|
|
|
Lead %≤
|
|
2mg/kg
|
0.0005
|
|
Mercury %≤
|
|
|
0.0001
|
|
Iron %≤
|
|
|
0.005 |
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