TESTS
|
SPECIFICATIONS
|
Appearance
|
White crystalline powder
|
Assay by NaOH(%)
|
Min 98.5
|
Loss on drying(%)
|
Max 0.5
|
Resudue on ignition(%)
|
Max 0.1
|
Melting point(ºC)
|
282-302
|
As(ppm)
|
Max 2
|
Heavy metal(Pb,ppm)
|
Max 2
|
Product Name | Fumaric Acid |
CAS No. | 110-17-8 |
Molecular Formula | C4H4O4 |
Molecular Weight | 116.07 |
Quality Standard | E-297, FCCVII |
Packing | In 25kgs bag |
Shelf Life | 2 years , keep in clean, dry, ambient condition |
Items | Specification |
Description | White or nearly white crystalline granules. |
Melting Point | 286.0-302.0 °C |
PH | 3.0-3.2 (0.05% solution at 25ºC) |
Content | 99.5-100.5% |
Maleic Acid | NMT 0.1% |
Lose on drying/Moisture | NMT 0.5 % |
Residue on Ignition | NMT 0.1 % |
Arsenic | NMT 3 ppm |
Lead | NMT 2 ppm |
Mercury | NMT 1 ppm |
Colour, APHA (5% Alcohol Solution) | NMT 20 |
1. Delivery time
a) For the stock items, we can arrange the shippment within 5~10 days after received your payment. For the customized items, we will indicate the delivery time in the quotation list.
2. MOQ&Shipping
a) Full containers by sea
b) Small quantity(25kg), by air or by LCL or by Express as your requirement
3. Payment term
a) Small quantity recommend West Union
b) Full containers recommend T/T or L/C
4.
How is the charge for sample?
Free samples available, shipping cost to be borne by the buyer.
5.
What's your package?
Basically our packing is 25 kg per bag.
6.
Can you give warranty of your products?
Yes, we extend a 100% satifisfaction guarantee on all items. Please feel free to provide timely feedback if you're not satisfied with our Quality and Service. For the overseas orders, if there is a quality problem, please kindly to provide the picturers to show the problem by e-mail.