first-class hydroxyethyl starch 200/0.5 9005-27-0 top supplier with fast shipment
superiority
5. high quality & competitive price & reliable quality;
6.offer competitive price and high purity,we provide this item from our own certified manufacturer directly;
7.all of our staff hold chemical background,our own professionals can meet deadline and any of your requirements timely;
8.we are a serious company in exporting and importing, established in 2001,now our partners spread all over the eu,the unit states,asia,etc.valuable company welcome to be our cooperation partner,we are willing to introduce your good products to chinese market as your appointed agency or start a new factry together.
first-class hydroxyethyl starch 200/0.5 9005-27-0 top supplier with fast shipment
product: hydroxyethyl starch 200/0.5
ph: 5.7
appearance of solution<5%soluton>: turbidity no dark than 2#
absorbance: 0.013
specific optial rotation: +187º
loss on drying: 2.4%
sodium chloride: 0.01%
heavy metals: <10ppm
intrinsic viscostity: 17.8
c2/c6 ratio: 5.3
molar substitution: 0.49
ethylene oxide: not more than 0.0001%
ethylene glycol: 0.00121%
2-chloroethanol: not more than 0.0005%
mw: 207300
mw 10%min: 22340
mw: 10%max: 501800
microbial contamination: tamc not more than 100cfu/g
abnormal endotoxins: <2.51 u/g
assay: 99.0%
conclution: conforms to ybho1882014 of sfda standard