مشخصات فنی محصول | |
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Assay (iodometric) | ≥ 85 % |
Identity | passes test |
Chloride (Cl) | ≤ 0.01 % |
Fe (Iron) | ≤ 0.002 % |
اطلاعات جایگزینی محصول | |
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Replacement Information | In North America 1.06507.0500 replaces and is identical to SX0530-1 |
CAS # | EC Number | Hill Formula | Chemical Formula | Molar Mass |
---|---|---|---|---|
7775-14-6 | 231-890-0 | Na₂O₄S₂ | Na₂S₂O₄ | 174.11 g/mol |
شرح محصول | |
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Catalogue Number | 106507 |
Replaces | SX0530; SX0530-1 |
Synonyms | Sodium hydrosulfite, Sodium hypodisulfite |
اطلاعات محصول | |
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CAS number | 7775-14-6 |
EC index number | 016-028-00-1 |
EC number | 231-890-0 |
Hill Formula | Na₂O₄S₂ |
Chemical formula | Na₂S₂O₄ |
Molar Mass | 174.11 g/mol |
HS Code | 2831 10 00 |
موارد کاربرد محصول | |
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Application | Sodium dithionite for analysis . Sodium dithionite for analysis CAS No. 7775-14-6, EC Number 231-890-0. Sodium dithionite for analysis MSDS (material safety data sheet) or SDS here. |
اطلاعات فیزیکی و شیمیایی محصول | |
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Density | 2.5 g/cm3 (20 °C) |
Flash point | >100 °C |
Ignition temperature | >200 °C |
Melting Point | 100 °C (decomposition) |
pH value | 5.5 - 8.5 (50 g/l, H₂O, 20 °C) |
Bulk density | 1250 kg/m3 |
Solubility | 250 g/l (slow decomposition) |
اطلاعات سم شناسی | |
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LD 50 oral | LD50 Rat 2500 mg/kg |
اطلاعات ایمنی بر اساس GHS | |
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Hazard Pictogram(s) | |
Hazard Statement(s) | H251: Self-heating: may catch fire. EUH031: Contact with acids liberates toxic gas. |
Storage class | 4.2 Pyrophoric and self-heating hazardous materials |
WGK | WGK 1 slightly water endangering |
Disposal | 6 Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E. |
اطلاعات ایمنی محصول | |
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Hazard Symbols | Oxidising Harmful |
Categories of danger | oxidizing, harmful |
R Phrase | R 7-22-31 May cause fire.Harmful if swallowed.Contact with acids liberates toxic gas. |
S Phrase | S 3/7-14 Keep container tightly closed in a cool place.Keep away from .?. |
اطلاعات بارگیری و نگهداری | |
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Storage | Store at +5°C to +30°C. |
اطلاعات حمل و نقل | |
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Declaration (railroad and road) ADR, RID | UN 1384 , 4.2, II |
Declaration (transport by air) IATA-DGR | UN 1384 , 4.2, II |
Declaration (transport by sea) IMDG-Code | UN 1384 , 4.2, II |
مشخصات فنی محصول | |
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Assay (iodometric) | ≥ 85 % |
Identity | passes test |
Chloride (Cl) | ≤ 0.01 % |
Fe (Iron) | ≤ 0.002 % |