Sodium sulfite 95.0-100.5% (by iodometry), EMPROVE® ESSENTIAL Ph. Eur., BP, NF, E221, SAFC®
Catalog # EM1.06652.9029
Supplier: MilliporeSigma
CAS Number:
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Specifications
- Pack type:PE sack, double
- Size:25 kg
- Cat. No.:EM1.06652.9029
- Supplier no.:1.06652.9029
Specifications
Specification Test Results
- Assay (Iodometric):95.0 - 100.5%
- Assay (SO₂):≥48.0%
- Identity:Passes Test
- Appearance of Solution:Passes Test
- Thiosulfate (S₂O₃):≤0.05%
- Heavy Metals (as Pb):≤0.0005%
- As (Arsenic):≤0.0002%
- Hg (Mercury):≤0.0001%
- Fe (Iron):≤0.0005%
- Pb (Lead):≤0.0002%
- Se (Selenium):≤0.00025%
- Zn (Zinc):≤0.0025%
- Residual solvents (Ph. Eur./USP/ICH):Excluded by the Manufacturing Process
Specification Test Results
About this item
:
:126.04 g/mol
Merck Index:13,08757
Melting Pt:>500 °C (dec.)
Density:2.63 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:231-821-4
REACH:01-2119537420-49
CAS Number:7757-83-7
Formula:Na₂SO₃
MDL Number:MFCD00003503