Merck 105043 Potassıum Lodıde Gr For Analysis Emsure Kalitesinde Reag. Ph Eur 1 Kg

merck 105043 potassıum ıodıde for analysıs ıso emsure kalitesinde ıso, reag. Ph eur merck 105043 potasyum iyodür emsure kalitesinde ıso, reag. Ph eur 1 kg

description catalogue number 105043

product ınformation

cas number 7681-11-0

ec number 231-659-4

grade ıso,reag. Ph eur

hill formula ık

chemical formula kı

molar mass 166.00 g/mol

hs code 2827 60 00

physicochemical ınformation

boiling point 1325 °c (1013 hpa)

density 3.23 g/cm3 (25 °c)

melting point 685 °c

ph value 6.9 (50 g/l, h?o, 20 °c)

vapor pressure 1 hpa (745 °c)

bulk density 1500 kg/m3

solubility 1430 g/l

toxicological ınformation

ld 50 oral ld50 rat 2779 mg/kg

safety ınformation according to ghs

hazard pictogram(s)

hazard statement(s)

h372: Causes damage to organs through prolonged or repeated exposure if swallowed.

Precautionary statement(s)

p314: Get medical advice/ attention if you feel unwell.

Signal word danger

rtecs tt2975000

storage class 6.1 d non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects

wgk wgk 1 slightly hazardous to water

disposal 14 ınorganic salts:

• Container ı.
• Neutral solutions of the these salts: Container d.
• Before placing in container d, check the ph with ph-Universal indicator strips (ıtem no. 109535).

Safety ınformation hazard symbols toxic

r phrase r 48/25 toxic: Danger of serious damage to health by prolonged exposure if swallowed.

S phrase s 45 ın case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

Storage and shipping ınformation storage store at +5 °c to +30 °c.

Specifications assay (argentometric) ? 99.5 %

assay (argentometric calculated on dried substance) 99.5 - 100.5 %

ıdentity passes test

appearance of solution passes test

alkaline impurities passes test

ph-Value (5 % water) 6 - 8

chloride and bromide (as cl) ? 0.01 %

ıodate (ıo?) ? 0.0003 %

phosphate (po?) ? 0.001 %

sulfate (so?) ? 0.001 %

thiosulfate (s?o?) passes test

total nitrogen (n) ? 0.001 %

heavy metals (as pb) ? 0.0005 %

as (arsenic) ? 0.00001 %

ba (barium) ? 0.002 %

ca (calcium) ? 0.001 %

cu (copper) ? 0.0002 %

fe (ıron) ? 0.0002 %

mg (magnesium) ? 0.001 %

na (sodium) ? 0.03 %

pb (lead) ? 0.0002 %

reducing substances passes test

loss on drying (105 °c) ? 0.1 %