Hóa chất di-Sodium tartrate dihydrate Merck 1066630250 (C₄H₄Na₂O₆ * 2H₂O, chai nhựa 250g) DEEP52 https://yeuhangduc.vn/
3,110,003₫
Mô tả
CAS #: 6106-24-7
EC number: 212-773-3
Hill Formula: C₄H₄Na₂O₆ * 2H₂O
Molar Mass: 230.08 g/mol
Assay (perchloric acid titration): ≥ 99.5 %
pH-value (5 %; water): 7.0 - 8.0
Chloride (Cl): ≤ 0.0005 %
Phosphate (PO₄): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.002 %
Total nitrogen (N): ≤ 0.002 %
Heavy metals (as Pb): ≤ 0.0005 %
Ca (Calcium): ≤ 0.005 %
Fe (Iron): ≤ 0.0005 %
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