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Melamine Structure

Melamine

Chemical Properties

Melting point >300 °C (lit.)
Boiling point 224.22°C (rough estimate)
Density  1.573
vapor pressure  66.65 hPa (315 °C)
refractive index  1.872
Flash point >110°C
storage temp.  no restrictions.
solubility  water: soluble25mg/mL, clear to slightly hazy, colorless
form  Fine Crystalline Powder
pka 5(at 25℃)
color  White
PH 7-8 (32g/l, H2O, 20℃)
Water Solubility  3 g/L (20 ºC)
Merck  14,5811
BRN  124341
Stability Stable. Incompatible with strong acids, strong oxidizing agents. Nonflammable.
InChIKey JDSHMPZPIAZGSV-UHFFFAOYSA-N
LogP -1.22 at 20℃
Indirect Additives used in Food Contact Substances MELAMINE
FDA 21 CFR 175.105
CAS DataBase Reference 108-78-1(CAS DataBase Reference)
EWG's Food Scores 2
NCI Dictionary of Cancer Terms melanin
FDA UNII N3GP2YSD88
NIST Chemistry Reference 1,3,5-Triazine-2,4,6-triamine(108-78-1)
IARC 2B (Vol. Sup 7, 73, 119) 2019
EPA Substance Registry System Melamine (108-78-1)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H361f
Precautionary statements P201-P202-P280-P308+P313-P405-P501
Hazard Codes  Xi,Xn
Risk Statements  43-44-20/21
Safety Statements  36/37
RIDADR  3263
WGK Germany  1
RTECS  OS0700000
Autoignition Temperature >600 °C
TSCA  Yes
PackingGroup  III
HS Code  29336980
Hazardous Substances Data 108-78-1(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 3161 mg/kg LD50 dermal Rabbit > 1000 mg/kg
NFPA 704:
1
0 0

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