USD $1.00-1.00 / Kilogram
USD $10.00-10.00 / Gram
USD $20.00-40.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
item |
specifications |
results |
characteristics |
a white or almost white power, practically insoluble in water, soluble in alcohol |
a white power, practically insoluble in water, soluble in alcohol |
melting point |
it melts a about 260℃ |
261℃~262℃ |
identification |
a. positive b. positive |
a. positive b. positive |
appearance of solution |
the solution is clear and not more intensely coloured than reference solution y7 |
complies |
related substances |
less than 0.5% |
<0.5% |
heavy metals |
not more than 0.001% |
<0.001% |
acidity or alkalinity |
complies |
complies |
chlorides |
not more than 0.01% |
<0.01% |
sulphates |
not more than 0.02% |
<0.02% |
loss on drying |
not more than 0.5% |
0.13% |
sulphated ash |
not more than 0.1% |
0.02% |
assay |
98.0~101.0%(c20h14o4) |
99.7% |
conclusion: quality comply with ep |
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, , paypal or escrow.
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)
q6:is it ok to print my logo on package
a:sure.please inform and offer your logo formally before production.