CAS No.: | 7446-20-0 |
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Certification: | CE, RoHS, ISO |
Purity: | ≥98 |
Type: | Sulphate Salt |
Grade Standard: | Food Grade |
cas: | 7446-20-0 |
Pemasok dengan izin usaha terverifikasi
Nama Perusahaan: Nanjing Jiayi Sunway Chemical Co., Ltd
Indeks | Spesifikasi | GB259-2010 | FCC,1996 | ||
konten dengan% | ZnSO4.H2O | Konten | ZnSO4.H2O | 99.0 | 99.0 |
ZnSO4,7H2O | ZnSO4,7H2O | 99.0 | 99.0 | ||
(AS), mg/kg ≤ | AS | 0.0003 | -- | ||
logam alkali dengan% ≤ | Logam alkali | 0.50 | 0.5 | ||
keasaman | PH | lulus tes | normal | ||
(SE), mg/kg ≤ | Se | 0.003 | 0.003 | ||
(Hg), mg/kg ≤ | Hg | 0.0001 | 0.0005 | ||
(Pb), mg/kg ≤ | Pb | 0.0004 | 0.001 | ||
(CD), mg/kg ≤ | CD | 0.0002 | 0.0005 |
Pemasok dengan izin usaha terverifikasi