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Sigma-Aldrich 04272 di-Sodium hydrogen phosphate dihydrate meets analytical specification of Ph. Eur., BP, 98.5-101% (calc. to the dried substance) CAS No.: 10028-24-7 1 kg

Sigma-Aldrich 04272 di-Sodium hydrogen phosphate dihydrate meets analytical specification of Ph. Eur., BP, 98.5-101% (calc. to the dried substance) CAS No.: 10028-24-7 1 kg

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Sigma-Aldrich 04272 di-Sodium hydrogen phosphate dihydrate meets analytical specification of Ph. Eur., BP, 98.5-101% (calc. to the dried substance) CAS No.: 10028-24-7 1 kg

Sigma-Aldrich 04272 di-Sodium hydrogen phosphate dihydrate meets analytical specification of Ph. Eur., BP, 98.5-101% (calc. to the dried substance)

Teknik Özellikler
Catalog No	: 04272
Cas Number	: 10028-24-7
Linear Formula	: Na₂HPO₄·2H₂O
Molecular Weight	: 177.99
EC Number	: 231-448-7
MDL Number	: MFCD00149182
Assay	: 98.5 - 101 % (calc. to the dried substance)
Quality	: meets analytical specification of Ph. Eur., BP
İmpurities	: reducing matter, complies residual solvents, complies ≤0.001% heavy metals (as Pb) ≤1% NaH₂PO₄ (calc. to dried subst.)
Loos	: 19.5 - 21 % loss on drying, 130 °C
pH	: 9.0 - 9.4 (20 °C, 1 %)
Anion traces	: chloride (Cl^-): ≤50 mg/kg sulfate (SO₄²^-): ≤100 mg/kg
Cation traces	: As: ≤2 mg/kg Fe: ≤10 mg/kg
Suitabilityc	: Complies for appearance of solution

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