1.06595
Rhodizonic acid disodium salt
indicator for sulfate titration
๋์์ด(๋ค):
Rhodizonic acid disodium salt, 1,2-Dihydroxy-3,4,5,6-tetraoxo-1-cyclohexene disodium salt, Sodium rhodizonate
์กฐ์ง ๋ฐ ๊ณ์ฝ ๊ฐ๊ฒฉ์ ๋ณด๋ ค๋ฉด ๋ก๊ทธ์ธ๋ฅผ ํด๋ฆญํฉ๋๋ค.
ํฌ๊ธฐ ์ ํ
๋ณด๊ธฐ ๋ณ๊ฒฝ
์ ํ์ ๋ณด (DICE ๋ฐฐ์ก ์ ๋น์ฉ ๋ณ๋)
์คํ์(Hill ํ๊ธฐ๋ฒ):
C6Na2O6
CAS ๋ฒํธ:
Molecular Weight:
214.04
EC Index Number:
208-340-3
UNSPSC Code:
12352107
MDL number:
Form:
solid
๊ธฐ์ ์๋น์ค
๋์์ด ํ์ํ์ ๊ฐ์? ์ ํฌ ์๋ จ๋ ๊ณผํ์ ํ์ด ๋์๋๋ฆฌ๊ฒ ์ต๋๋ค.
๋์ ๋ฌธ์Quality Segment
form
solid
mp
>300 ยฐC
bulk density
620 kg/m3
storage temp.
15-25ยฐC
InChI
1S/C6O6.2Na/c7-1-2(8)4(10)6(12)5(11)3(1)9;;/q-2;2*+1
InChI key
WNLGVLVRNGQRFD-UHFFFAOYSA-N
Analysis Note
Assay (perchloric acid titration): โฅ 98.5 %
Identity (UV/VIS-Spectrum): passes test
Absorption maximum ฮปmax.(Hydrochloric acid 0.1โmol/l): 317 - 320 nm
Spec. Absorptivity A 1%/1cm (ฮปmax; 0.02โg/l; hydrochloric acid 0.1โmol/l): โฅ 540
Suitability as indicator (for sulfate titration): passes test
Identity (UV/VIS-Spectrum): passes test
Absorption maximum ฮปmax.(Hydrochloric acid 0.1โmol/l): 317 - 320 nm
Spec. Absorptivity A 1%/1cm (ฮปmax; 0.02โg/l; hydrochloric acid 0.1โmol/l): โฅ 540
Suitability as indicator (for sulfate titration): passes test
์ ์ฅ ๋ฑ๊ธ
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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