Sodium sulfite, Anhydrous for analysis Reag. Ph Eur

969.156

CAS number

7757-83-7
Molecular weight (g/mol)

126.04
Empirical formula

Na₂SO₃

SODIUM SULFITE ANHYDROUS ≥ 98%, REAG.PH EUR

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Catalog number

969.156.1000
Packaging type

Plastic Bottle
Package quantity

1KG
Quality grade

PH EUR
Quantity

≥ 98.0% (Na2SO3) ≥ 49.8% (SO4)
Appearance of solution

passes test
Arsenic (As)

≤ 0.0001 %
Assay (Na₂SO₃)

≥ 98,0%
Assay (SO₂)

≥ 49.8%
Cd (Cadmium)

≤ 0.0001 %
Chloride (Cl⁻)

≤ 0.003 %
Chromium (Cr)

≤ 0.0001 %
Copper (Cu)

≤ 0.0001 %
Fe (iron)

≤ 0.001 %
Free Acid

passes test
Heavy metals (as Pb)

≤ 0.0005 %
Hg (Mercury)

≤ 0.00001 %
Identity

passes test
Nickel (Ni)

≤ 0.0001 %
Pb (Lead)

≤ 0.0001 %
pH (10% solution)

8.5 - 10.0
Sb (Antimony)

≤ 0.0002 %
Se (Selenium)

≤ 0.0001 %
Sodium thiosulfate (Na₂S₂O₃)

≤ 0.02 %
Substances reducing permanganate

passes test
Thiosulfate (S₂O₃²⁻)

≤ 0.1 %
Zinc (Zn)

≤ 0.0001 %

SODIUM SULFITE ANHYDROUS ≥ 98%, REAG.PH EUR

Sodium sulfite, Anhydrous for analysis Reag. Ph Eur

İLGİNİZİ ÇEKEBİLECEK DİĞER ÜRÜNLER

Karşılaştır

969.153 Sodium sulfite anhydrous, Ph Eur,BP,NF,E 221

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