Complaint
Product Name | |
CAS No. | |
MF | C10H12CuN2Na2O8 |
Appearance | Blue crystalline powder |
Assay, % | Cu≥ 14.5 |
pH value(1% Aqueous solution) | 6.0-7.0 |
Reaction of water solution | Pass |
Free Mental Test | Pass |
Heavy metal (Pb),% | ≤ 0.001 |
Packaging | Net 25kg PP bag or as customer's request. |
product information:
| Items | EDTA | EDTA-2Na | EDTA-4Na | EDTA-CaNa2 | EDTA-CuNa2 | EDTA-FeNa | EDTA-MgNa2 | EDTA-MnNa2 | EDTA-ZnNa2 |
| Appearance | White crystal powder | White crystal powder | White crystal powder | White crystal powder | Blue crystal powder | Light yellow or brown powder | White crystal powder | Light pink crystal powder | White crystal powder |
| Content | ≥99% | ≥99.0% | ≥99.5% | ≥98% | - | ≥99.0% | - | - | - |
| Heavy Metal(Pb) | ≤0.001% | ≤0.001 | ≤0.001% | ≤0.001% | ≤0.001% | ≤0.001% | ≤0.001% | ≤0.001% | ≤0.001% |
| Ph Value | 2.8-3.0 | 4.0-5.0 | 10.5-11.5 | 10.5-11.5 | 6.0-7.0 | 3.5-5.5 | 6.0-7.0 | 6.0-7.0 | 6.0-7.0 |
Company Information
FAQ
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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.
Q: What's your MOQ?
A:For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low price product, our MOQ starts from 100g and 1kg.
Q: Is there a discount?
A: Yes, for larger quantity, we always support with better price.
Q:How do you treat quality complaint?
First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.
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Q:what is the shipping way ?
A: for small order ,we ship by air express ,like Fedex, TNT,DHL,EMS ,
for large order ,we can send by air to the air port and send by sea to the sea port
