1.08180
2-Thiobarbituric acid
reagent for sorbic acid
别名:
2-Thiobarbituric acid
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关于此项目
经验公式（希尔记法）:
C4H4N2O2S
化学文摘社编号:
分子量:
144.15
UNSPSC Code:
12352115
EC Index Number:
207-985-8
NACRES:
NB.21
MDL number:
产品名称
2-Thiobarbituric acid, reagent for sorbic acid
InChI
1S/C4H4N2O2S/c7-2-1-3(8)6-4(9)5-2/h1H2,(H2,5,6,7,8,9)
InChI key
RVBUGGBMJDPOST-UHFFFAOYSA-N
potency
>5000 mg/kg LD50, oral (Rat)
pH
1.7-1.9 (20 °C, 10 g/L in H2O)
mp
235 °C
bulk density
210 kg/m3
storage temp.
15-25°C
Quality Level
Analysis Note
Assay (acidimetric; calculated on dried substance): ≥ 99
Identity (IR-spectrum): passes test
pH-value (1 %; water): 1.7 - 1.9
Loss on drying (20 mbar, 60 °C): ≤ 1
Suitability as reagent (for sorbic acid): passes test
Identity (IR-spectrum): passes test
pH-value (1 %; water): 1.7 - 1.9
Loss on drying (20 mbar, 60 °C): ≤ 1
Suitability as reagent (for sorbic acid): passes test
存储类别
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
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