Product Description
Product Name
paracetamol
Molecular Formula
C8H9NO2
Molecular Weight
151.163
Boiling Point
387.8±25.0 °C at 760 mmHg
Melting Point
168-172 °C(lit.)
Refractive index
1.619
Flash Point
188.4±23.2 °C
Vapour Pressure
0.0±0.9 mmHg at 25°C
COA
TestsStandardsResultsAppearanceWhite or almost white ,crystalline powder.White,crystalline powder.IdentificationA:IR absorptionCompliesCompliesB:UV absorptionCompliesCompliesC:TLCCompliesCompliesMelting point168~172C169.0~170.9CWaterNot more than0.5%0.08%Related substanceImpurity(chloroacetanilide)not more than 10 ppm2ppmImpurity K(4-aminophenol)not more than 50 ppm15 ppmImpurity F(4-nitrophenol)not more than 0.05%Not detectedany other impurity not more than 0.05%0.01%Total of other impurities not more than 0.1%0.02%Residue on ignitionNot more than 0.1%0.05%ChlorideNot more than 0.014%Less than 0.014%SulfateNot more than 0.02%Less than 0.02%SulfideConformsConformsHeavy metalsNot more than 0.001%Less than 0.001%Free p-aminophenolNot more than 0.005%Less than 0.005%Limit of P-chloroacetanilideNot more than 0.001%Less than 0.001%Readily carbonizable substancesConformsConformsResidual solventsResidual content of acetic acid is limited by the test of loss on dryingnot more than0.5%0.08%Assay(anhydrous basis)99.0~101.0%99.60%Conclusion: Complies with USP34/ BP2011
Our Service
Pre-Sales Service
* Inquiry and consulting support.
* Sample testing support.
After-Sales Service
* Professional documents for your Clearance
* All your money be refund immediately if quality issue happens.
Packing & Delivery
Packaging Detail
0.5kgs/Al-foil bag
1.0kgs/Al-foil bag
2.0kgs/Al-foil bag
5.0 kgs/Al-foil bag
25.0 kgs/drum
or upon customers' request.
Storage
Store in a well-closed container away from moisture
Shelf Life
2 years if sealed and store away from direct sun light.
Delivery Detail
within 3 days after get the payment
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FAQ
Q1: Can i get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.Q2: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal or Escrow(Alibaba).
Q3: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.Q4:What's your MOQ?
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.Q5: How about delivery lead time?
A:Delivery lead time: about 3-5 days after payment /confirm/ied. (Chinese holiday not included)