Hóa chất 2,2-Bis(hydroxyethyl)-(iminotris)- (hydroxymethyl)-methane Merck 1032520250 (C₈H₁₉NO₅, Chai thủy tinh 250g) DEEP52 https://yeuhangduc.vn/
11,514,030₫
Mô tả
CAS number: 6976-37-0
EC number: 230-237-7
Hill Formula: C₈H₁₉NO₅
Molar Mass: 209.24 g/mol
Assay (perchloric acid titration): ≥ 99.0 %
Identity (IR-spectrum): conforms
Absorbance A (280 nm; 10 %; 1 cm; water): ≤ 0.1
pH-value (2 %; water): 9.4 - 9.8
Chloride (Cl): ≤ 0.005 %
Sulfate (SO₄): ≤ 0.01 %
Fe (Iron): ≤ 0.001 %
Pb (Lead): ≤ 0.001 %
Sulfated ash: ≤ 0.05 %
Loss on drying (60 °C; vacuum): ≤ 1.0 %
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