Cov Khoom Phem Sulfate Hmoov CAS 7720-78-7

Cov Khoom Phem Sulfate Hmoov CAS 7720-78-7


Kev faib tawm: Sulfate

Hom: Ferrous Sulfate

Lwm Cov Npe: Ferrous Sulfate Monohydrate

MF: FeH14O11S
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Cov Khoom Phem Sulfate Hmoov CAS 7720-78-7



1.Cov ntes ntawm Caprolactam Ammonium Sulfate



Kev faib tawm: Sulfate

Hom: Ferrous Sulfate

Lwm Cov Npe: Ferrous Sulfate Monohydrate

MF: FeH14O11S

Qhov chaw ntawm Keeb kwm: Suav teb (Mainland)

Qib Standard: Pub Grade

Purity: 91% min

Tshaj: Dawb Crystal Hmoov

Qauv Zauv: Pub Grade

Qib: Pub Grade




Ferrous Sulphate Powder CAS 7720-78-7




Ferrous Sulphate Powder CAS 7720-78-7




2. Qhov kev qhia ntawm Caprolactam Ammonium Sulfate




Muaj Qib (HG / T2326-92)

Pub Grade (HG / 2934-2000)

Cov Ntsiab Lus (ZnSO 4 .7H 2 O) ≥ 98.0%

Cov Ntsiab Lus (ZnSO 4 .7H 2 O) ≥ 98.0%

Zinc (Zn) ≥22.51%

Zinc (Zn) ≥22%

PH Nqi (50g / l Tshuaj) ≥3.0

Arsenic (Raws li) ≥0.0005%

Tshuaj Chloride

Taug txhuas (Pb) ≤0.0001%

Taug txhuas (Pb) ≤0.002%

Cadmium (Cd) ≤0.002%

Manganese (Mn) ≤0.001%

Kev mob ntsws (Tso Tseg Los Ntawm Qhov Ntsuas 250um Screen Cloth = 95%

Cadmium (Cd) ≤0.002%

-

Iron (Fe) ≤0.005%

-

Tooj liab (Cu) ≤0.002%

-

Dej Insoluble≤0.02%

-








Cim npe nrov: ferrous sulphate hmoov li 7720-78-7, tuam ntxhab, lwm tus neeg, Hoobkas, nqi, yuav, pheej yig

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