| CAS No.: | 110-17-8 |
|---|---|
| Formula: | C4h4o4 |
| EINECS: | 203-743-0 |
| Usage: | Chemical Engineering, Chemical Industry Product |
| Material: | Powder |
| Molecular Weight: | 116.07 |
| Customization: |
|---|
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Audited Supplier | ITEM | CONFORMS | RESULT |
| ASSAY (%) | 99.5-100.5 | 99.75 |
| MELTING POINT(ºC) | 286-302 | 297.0 |
| MALEIC ACID (%) | MAX 0.1 | 0.02 |
| WATER INSOLUBLES (%) | MAX 0.1 | 0.02 |
| MOISTURE(%) | MAX 0.5 | 0.2 |
| RESIDUE ON IGNITION (%) | MAX 0.1 | 0.03 |
| ARSENIC PPM | MAX 3 | MAX 3 |
| LEAD PPM | MAX 2 | MAX 2 |
| MERCURY PPM | MAX 1 | MAX 1 |
| HEAVY METAL PPM | MAX10 | MAX10 |
| SULFATE(%) | MAX0.01 | MAX0.01 |
| COLOR | MAX 20 | 10 |
| SULPHATE ASH (%) | MAX0.1 | MAX0.1 |
Flexible Payment
We can supply flexible payment term according to customer required.
Quality Guarantee
Our QC department strictly control the product quality, and the logistic department control every aspect during the shipment.
Tracking anytime
All the document and cargo information will supplied on time.
1.May i get free sample ?
Yes, Free samples for normal products. Will charge on high-value products .
but you have to pay at the first time ,when you place the formal order ,the low value sample cost will be reduce.
2.What's the min order for the usual?
Usually ,1KG for the MOQ ,but different products ,the MOQ is different.
3: How do you treat quality complaint?
First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement .
4. What is the payment terms?
And payment terms are normally T/T & Western Union, Alibaba Assurance, etc.But Alibaba Trade Assurance is the best ,it can protect your fund security.
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Audited Supplier 
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