Hóa chất Sodium tungstate dihydrate Merck 1066731000 (Na₂O₄W * 2 H₂O, chai nhựa 1kg) DEEP52 https://yeuhangduc.vn/
14,138,273₫
Mô tả
CAS #: 10213-10-2
EC number: 236-743-4
Hill Formula: Na₂O₄W * 2 H₂O
Molar Mass: 329.86 g/mol
Assay (thermogravimetric): ≥ 99 %
Identity (x-ray diffraction): passes test
Free alkali (as NaOH): ≤ 0.10 %
Chloride (Cl): ≤ 0.003 %
Sulfate (SO₄): ≤ 0.01 %
Total nitrogen (N): ≤ 0.001 %
Fe (Iron): ≤ 0.0005 %
Mo (Molybdenum): ≤ 0.005 %
Pb (Lead): ≤ 0.001 %
Sản phẩm liên quan
116,000₫
140,000₫
