Products

58-33-3promethazine hydrochloride

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Product Detail

Density 1.131g /cm3
Boiling point 403.7ºC at 760 mmHg
Melting point 230-232°C
Molecular formula C17H21ClN2S
Molecular weight 320.880
Flash point 198ºC
Precise mass 320.111389
PSA 31.78000
LogP 5.10640
Appearance properties White or off-white powder


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FAQs

Q1: How can I get the price?

A1: We usually quote within 6 hours after we get your inquiry -If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.

Q2: Can I buy samples placing orders?
A2: Yes.Please feel free to contact us.

Q3: What is your lead time?
A3: It depends on the order quantity and the season you place the order.Usually we can ship within 3-5 days for quantity,and about 15 days for large quantity.

Q4: What is the shipping method?
A4: It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.

Q5: How do you make our business long-term and good relationship?
A5:
1.We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.


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