USD $1.80-2.50 / Kilogram
USD $100.00-150.00 / Kilogram
USD $0.40-1.00 / Metric Ton
USD $100.00-150.00 / Kilogram
USD $32.00-34.00 / Metric Ton
we supply good quality 1,3-propanediol cas# 504-63-2 at competitive price. our 1,3-propanediol cas# 504-63-2 has been exported to many countries and regions. if you are looking for 1,3-propanediol cas# 504-63-2 suppliers in china, sinosun is your best choice.
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1.specification
appearance: colorless clear liquid;
purity:99%min;
water:0.2%max;
2.
1,3-propanediol chemical properties |
melting point | -32 °c |
boiling point | 214 °c760 mm hg(lit.) |
density | 1.053 g/ml at 25 °c(lit.) |
vapor pressure | 0.8 mm hg ( 20 °c) |
fema | 4753 | 1,3-propanediol |
refractive index |
n |
fp | >230 °f |
storage temp. | store below +30°c. |
solubility | h2o: soluble |
pka | 14.46±0.10(predicted) |
form | oily liquid |
color | clear |
ph | 4.5-7.0 (100g/l, h2o, 20℃) |
explosive limit | 2.5%(v) |
water solubility | 100 g/l |
3.
safety information |
hazard codes | xi |
risk statements | 38 |
safety statements | 23-24/25 |
wgk germany | 1 |
rtecs | ty2010000 |
autoignition temperature | 405 °c |
tsca | yes |
hs code | 29053980 |
toxicity | ld50 orally in rabbit: 15670 mg/kg ld50 dermal rabbit > 20000 mg/kg |