Sodium metabisulphite, 2.5 kg
SKU P755.3
€ 76,50
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Sodium metabisulphite, 2.5 kg
Product Details
P-phrases: P280 P303+P361+P353 P305+P351+P338 P310
H-phrases: H290-H302-H314
CAS number: 1310-58-3
Chemical formulas: KOH
Hazard class: 8 II
HS code: 28321000
Brand: Carl Roth
Sodium metabisulphite, min. 97 %, p.a., ACS, Molar mass (M) 190,11 g/mol, Density (D) 2,36 g/cm³, CAS No. [7681-57-4], EG-Nr. 231-673-0, Empirical formula Na2S2O5
Salts for Analysis
Our salts for analysis are manufactured under strict production guidelines. Analytical purity and best quality reliably characterize each batch. Salts in p.a. quality made by Carl ROTH meet the high requirements for reproducible results. Most of our salts are additionally specified according to international standards like ACS and ISO.
Definition:p.a.: pro analysi (for analysis)ACS: American Chemical SocietyISO: International Standard Organisation
Salts
| Assay (iodom.) | ≥97,0 % |
| In H2O insoluble matter | ≤0,005 % |
| Chloride (Cl) | ≤0,005 % |
| Thiosulphate | ≤0,05 % |
| Arsenic (As) | ≤0,0005 % |
| Lead (Pb) | ≤0,001 % |
| Iron (Fe) | ≤0,001 % |
| Heavy metals (as Pb) | ≤0,001 % |
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