Chemical Name: 4-Aminobenzoic acid
CAS NO.:150-13-0
Molecular Formula: C7H7NO2
Molecular Weight: 137.14
Appearance: White crystalline powder
Assay: ≥99%.
Specification
Index name Industrial grade Pharma grade
Appearance White crystalline powder White or off-white crystalline powder
Melting point,℃ 186~189 186~189
Loss on drying,% ≤0.5 ≤0.2
Assay,% ≥99.0 98.5~101.5
Volatile diazoizable substances,% / ≤0.002
Residue on ignition,% / ≤0.1
Ordinary impurities,% / ≤1
Heavy metals,% / ≤0.002
Application
PABA is used as Dyes and Pharmaceutical Intermediates. It is used to product red M-80, M-10B, reactive red violet X-2R dye and Prepare the production of drug of cyano acid, namely 4-carboxyl benzylamine. PABA can also be used as a sunscreen Agent.
Packing & Delivery
Package:
1kg per Foil Bag, 10 Bags per carton. 25 kg per Drum. Or Customized Package
Shipping Advise:
By Express
------Suitable for under 50kg, Fast:3-4 days. High cost; Door to door service. Easy to pick up the goods.
2. By Air
------Suitable for more than 50 kg, Fast:4-5 days, High cost, airport to airport. professional broker needed.
3. By sea
------Suitable for more than 500kg. Slow: 15-45 days, Low cost. Port to Port, professional broker needed.
FAQ
Q1: Can i get some samples?
A: Yes, we can supply the 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 confirmed. (Chinese holiday not included)
Inquiry guide
1. Please send the quantity(Weight) to us, we will arrange our sales to provide the one-for-one service for you.
2.Then we will provide the professional quotation list for you, it will be including all the factors in whole business process(Quality, shipping, payment, files etc.).
3.If you have many products need inquiry, please send the list for us, the product clear information includes CAS + Name + quantity(Weight), we will provide the complete solution for you. We also provide the customization product.
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