- Product Details
Keywords
- best price Hydroxyethyl Starch .
- 99% purity Hydroxyethyl Starch.
- hot sell Hydroxyethyl Starch.
Quick Details
- ProName: Hot sell high Quality Hydroxyethyl Sta...
- CasNo: 9005-27-0
- Molecular Formula: (C6H10O5)m(C2H5O)n
- Application: Hydroxyethyl Starch 130/0.4 is charact...
- DeliveryTime: within one week
- PackAge: packing 25kg/drum
- Port: Any prot in china
- ProductionCapacity: 10000 Kilogram/Month
- Purity: 99%
- Storage: It should be stored at room temperatur...
- Transportation: by air/sea/courier
- LimitNum: 1 Kilogram
- Valid Period: 2 years
Superiority
Our advantages:
1.Specialized manufacturer and trader of Pharmaceutical materials, Food additives, Health care products,and cosmatic materials.
2.A series of products with self-IPRs, including CMC for ceramic purpose, Hydroxypropyl starch ether, printing grade phosphate starch and acetate starch.
3.Closely cooperative relationships with business partners and obtained big support from them.
4.As the agent of over 200 kinds of chemical materials, with complete product structures.
Best Service:
1.Sticking to such policy of "quality first, customer first".
2.Honest business as number one priority, and work for meeting your demands.
3.With the newest quality, and best service.
5.The most strict management system in this field.
6.Free somple.
Details
Item tested |
Standard |
Test result |
Appearance: |
White or light yellow granular or powder. No strange odor, Easily dissolved in water. Undissolved in ethanol,acetone and isopropyl alcohol. |
conforms |
Specific rotation |
+187°-- +193° |
188° |
Identification
|
(1) should be positive (2) Infrared absorption spectrum consistent with the reference standard |
positive conforms |
Acidity |
PH: 5.0 -- 7.0 |
6.2 |
Clarity and color |
Should be clear. If turbid appears , should not overpass No.2 turbidity liqor. If color appears, test absorption at 400nm(not over 0.05) |
conforms |
Intrinsic viscosity |
13.0 – 17.0 |
15.5 |
2-chloroethanol |
< 0.0005% |
0 |
epoxyethane |
<0.001% |
0 |
Sodium chloride |
<0.6% |
0.1 |
Loss on drying |
<5.0% |
3.3% |
Heavy Metal |
<10ppm |
<10ppm |
Mw and its distribution |
Mw: 110,000—150,000. For 10% small molecular, Mw >15000 For 10% large molecular, Mw<380,000 |
143800 30000 312300 |
MS |
0.38—0.45 calculated in DS and choloride free |
0.39 |
Endotoxin |
< 10EU/g |
conforms |
Abnormal toxicity |
Conforms the spec. |
conforms |
Microbial limit |
Bacterial : <100cfu/g |
conforms |
Assay: |
Calculated in DS and deduct sdium chloride content, The hydroxyethyl starch 130/0.4 : > 98.5% |
98.9% |
Shelf life: |
24 months from manufacture date |
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Date of report: |
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