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839-90-7

Name 1,3,5-Tris(2-hydroxyethyl)cyanuric acid
CAS 839-90-7
EINECS(EC#) 212-660-9
Molecular Formula C9H21N3O6
MDL Number MFCD00003549
Molecular Weight 267.28
MOL File 839-90-7.mol
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Chemical Properties

Appearance white powder
Melting point  136-140 °C(lit.)
Boiling point  526.7±45.0 °C(Predicted)
density  1.498±0.06 g/cm3(Predicted)
vapor pressure  0.001Pa at 50℃
Fp  241℃
storage temp.  Store below +30°C.
solubility  1150g/l
form  Solid
pka 14.03±0.10(Predicted)
color  White to Off-White
PH 7 (100g/l, H2O, 20℃)
Stability: Stable. Incompatible with strong oxidizing agents.
Water Solubility  572g/L at 20℃
Uses
Additive to plastics, especially to impart thermal stability.
CAS DataBase Reference 839-90-7(CAS DataBase Reference)
EPA Substance Registry System 839-90-7(EPA Substance)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  3
Autoignition Temperature 430 °C
TSCA  Yes
HS Code  29336980
Hazardous Substances Data 839-90-7(Hazardous Substances Data)
Toxicity
LD50 orally in Rabbit: > 10000 mg/kg

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Hazard Information

Material Safety Data Sheet(MSDS)

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