Edta-4na
- Company Name:Shandong Yurun Group Co.,Ltd
- Membership:Free Member
- Registration Date:2018. 09.21
- Country/Region:China
- City:Shandong
- Contact:vanessa zhao
- Related Keywords:EDTA-4NA
Shandong Yurun Group Co.,Ltd
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Contact us
Shandong Yurun Group Co.,Ltd
[China]
- Address
- Yurun Building,High-Tech Zone Weifang Shandong
- Phone
- 86-0536-8164977
- Contact name
- vanessa zhao
Quick Information
- Place of Origin: China
- :
Description
ETDA-NA 4
4NA-ETDA
4NA ETDA
Product Description
Specifications
1.Good quality based on reasonable price
2.Large annual capacity
3.Eifficient logistics and timely delivery
4.Best service
Product name: Ethylenediaminetetraacetic acid tetrasodium salt
English name: EDTA-4Na·4H2O (Tetrasodium EDTA)
CAS NO.: 13254-36-4
Molecular formula: C10H14N2Na4O8·4H2O
Molecular weight: 452.2
echnical index
Item | Index |
Appearance | white crystal powder |
purity % | ≥99.0 |
chelating capacity (mgCaCO3/gPH=11) | ≥215 |
chloride (Cl)% | ≤0.01 |
sulfate(SO42-)% | ≤0.05 |
PH(1% aqueous solution) | 10.5-11.5 |
heavy metal(as Pb)% | ≤0.001 |
ferrum % | ≤0.001 |
Properties: white crystal powder; easily soluble in water; lightly soluble in organic solvent, for example, ethyl alcohol
Uses: It is widely used chelation agent of metal ion. It is used for textile dyeing, water treatment, color photography, medical, daily chemical and papermaking industry. It is used as additive, active agent, water purifying agent, smoke agent for shielding of metal ion and active agent of butadiene styrene rubber.
Packaging & Shipping
Packaging: 25kg white woven bag or drum lined with plastic bag; should be preserved to avoid sunlight, moisture and fire
Price
- Delivery Port : QINGDAO
Packaging & Delivery
- Packing :25kg bags
- Delivery Lead Time : 7days
- Supply Ability : 1000mt one month
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