Customization: | Available |
---|---|
CAS No.: | 94-13-3 |
Formula: | C10h12o3 |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Product Name | Propyl paraben |
Quantity | 2800kgs |
Appearance | Colourless crystals or white crystalline powder/small colorless crystals or white powder |
Solubility | Freely soluble in ethanol (96%), in alcohol, in ether and in methanol; slightly soluble in boiling water. |
Identification | |
Meltinq Point, °C | 96°C-99°C |
IR | Pass |
TLC | Examine the chromatograms obtained in the test for related substances. The principie spot in the chromatogram obtained with test solution (b) is similar in position and size to the principie spot In the chromatogram obtained with reference solution (b) |
Colour test | Pass |
Appearance of soiution/Colour of solution | Solution S is clear and Not more intensely coloured than reference solution BY6/not more intensely colored than matching fluid C |
Acídity | Not more than 0.1 ml of 0.1M NaOH Solution reauired to chance colour. |
Related substances by HPLC | Impurity A : NMT 0.5 %. Unspecified impurity : NMT 0.5% Total impurity : NMT 1.0% |
Sulphated Ash/Residue on ignition | ≤0.1% |
Assay by HPLC (as C 8H803 ) | 98.0 % - 102.0 %. |
Packing And Shipment
Fedex/DHL/TNT | Shiping By Air | Shiping By Sea | |
Suitable Quantity | Under 25KG | Under 100KG | More Than 100KG |
Shipment Time | 3-10 Days | 5-15 Days | 15-45 Days |
Shiping Cost | High Cost | High Cost | Lost Cost |
Service | Door to Door | Door to Airport | Port To Port |
Other | Easy To Pick Up Goods | Professional Broker is Needed |
Question 1:Can you supply free samples ?
Answer:Yes. We can provide with Free sample
Question 2: How to assure your delivery same good quality as sample?
Answer: We just take sample from mass production. So same production line,same quality. Even we can supply you preshipment batch sample approval.
Question3. How to assure our delivery and quality after prepayment? If there is a dispute about quality etc, how to solve the problem?
Answer: We are committed to ingredient industry for nearly 20 years. Our products sold popular to European, american, russia and asian market.
The most important is pls book order directly in Alibaba order.You can get extra Ali trade assurance. Our current assurance limit is USD104000 and will still up in future.
We welcome use Trade Assurance, you'll enjoy:
100% product quality protection
100% on-time shipment protection
100% payment protection for your covered amount
Question 4:What kind of payment do you prefer?
Answer: We can accept TT, DP,LC,Westunion etc.