سدیم تیوسولفات محلول 109147 مرکSodium thiosulfate solution 109147 merck
سدیم تیوسولفات محلول 109147 مرک
Sodium thiosulfate solution 109147 merck
c(Na₂S₂O₃ 5 H₂O) = 0.1 mol/l (0.1 N) Titripur(r) Reag.
شرح
شماره کاتالوگ 109147
جایگزین SX0821 ؛ SX0821-3؛ SX0821-8
مترادف کلمه Antichlor
اطلاعات فیزیکوشیمیایی
تراکم 1.01 گرم در سانتی متر مکعب (20 درجه سانتی گراد)
مقدار pH 9 - 10 (H₂O ، 20 درجه سانتی گراد)
اطلاعات حمل و نقل
اعلامیه (راه آهن و جاده) ADR ، RID Kein Gefahrgut
اعلامیه (حمل و نقل هوایی) IATA-DGR بدون خطر خوب
اعلامیه (حمل و نقل دریایی) کد IMDG بدون خطر خوب
Description
Catalogue Number 109147
Replaces SX0821; SX0821-3; SX0821-8
Synonyms Antichlor
Product Information
Grade Reag. Ph Eur,Reag. USP
HS Code 2832 30 00
Physicochemical Information
Density 1.01g/cm3 (20C)
pH value 9-10 (H₂O, 20C)
Safety Information according to GHS
Storage class 10 - 13 Other liquids and solids
WGK NWG not water endangering
Disposal 28
Aqueous solutions: Container D.
Storage and Shipping Information
Storage Store at +15C to +25C.
Transport Information
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by air) IATA-DGR No Dangerous Good
Declaration (transport by sea) IMDG-Code No Dangerous Good
Specifications
Volumetric solution in accordance to the chapter reagents of the Pharmacopoeia (Ph Eur, USP).
Amount-of-substance concentration 0.1000 mol/l
The concentration of this volumetric solution was determined with volumetric standard potassium iodate (article number 1.02404). The determined titer at 20C was 1.000 with an expanded measurement uncertainty of 0.003 (k=2 coverage factor for 95% coverage probability). The certified value is traceable to primary standard NIST SRM 136f (NIST: National Institute of Standards and Technology, USA) by means of volumetric standard potassium iodate measured in the accredited calibration laboratory of Merck KGaA, Darmstadt, Germany in accordance to DIN EN ISO/IEC 17025.