MT-CM-108180.0025 reagent for sorbic acid 25G.
Synonym(s): 2-Thiobarbituric acid
*กรณีแสดงราคา 0 บาท กรุณาติดต่อบริษัทเพื่อสอบถาม ราคาขาย*
This combination does not exist.
Empirical Formula (Hill Notation): C4H4N2O2S
CAS Number: 504-17-6
Molecular Weight: 144.15
MDL number: MFCD00006674
UNSPSC Code: 12352115
EC Index Number: 207-985-8
NACRES: NB.21
Quality Level: 100
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
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
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
