Оптовая продажа белый кристаллический порошок EDTA 4Na (тетранатриевая соль EDTA) CAS № 13254 36 4 промышленный
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- Supplier: SJZ Chenghui Chemical CO. Ltd.
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Product Overview
Description
Products Description
Appearance:white crystal powder
Molecular formula：C10H12N2O8Na4•4H2O
Molecular weight：M=452.23
CAS No.:13235-36-4
Product feature:
Product feature:
1. Refined grade
2. Main supplier in north of China
2. Main supplier in north of China
Appearance | Industrial grade | Daily chemical grade | Spray Tetrasodium | Tetrasodium Dihydrate |
Purity%: | ≥99.0 | ≥99.5 | ≥99.3 | 107-109 |
Chloride(cl- )% | ≤ 0.01 | ≤ 0.01 | ≤ 0.01 | ≤ 0.01 |
Sulfate(SO4- )% | ≤ 0.05 | ≤ 0.05 | ≤ 0.03 | ≤ 0.05 |
Pb% | ≤ 0.001 | ≤ 0.001 | ≤ 0.001 | ≤ 0.001 |
Fe% | ≤ 0.001 | ≤ 0.001 | ≤ 0.0005 | ≤ 0.001 |
mgCaCO3/g | ≥ 220 | ≥ 220 | ≥ 220 | ≥ 234 |
PH | 10.5-11.5 | 10.5-11.5 | 10.5-12.5 | 10.5-11.5 |
NTA % | ≤1.0 | ≤0.1 | ≤3.0 | —— |
Apperance | White crystal powder | White crystal powder | White powder | White crystal powder |
Application And Others
Performance and application:
EDTA 4Na is a dry, white crystalline powder and emerges alkali in water, it is soluble in water and insoluble in alcohols.
It is an important chelant of metal ion. It can be used as additive, activator; Clean water agent and metal ion masking composition for cleanse industry, poly reaction, water treatment, color photosensitive and paper industry.
EDTA 4Na is a dry, white crystalline powder and emerges alkali in water, it is soluble in water and insoluble in alcohols.
It is an important chelant of metal ion. It can be used as additive, activator; Clean water agent and metal ion masking composition for cleanse industry, poly reaction, water treatment, color photosensitive and paper industry.
Packing: 25kgs plastic woven bag
Shelf life: one year
Shelf life: one year
Our Factory
Company Profile
SJZ Chenghui chemical co ltd, established in 2004, we are a professional supplier of chemicals in north of China,
having nearly 20 years of rich experience of selling and exporting chemicals products to overseas market.
We have been dedicated to provide global customers one-stop chemical sourcing solutions. Throughout the years,
We have been working in Organic Intermediates, Water Treatment chemicals, and also some other chemical industries. Today, we are serving over 85 customers in more than twenty countries.
Certifications
Our Advantages
1. Founded in the year 2004, we have more than 18 years of rich experience of selling and exporting chemicals.
2. We are Alibaba approved 14 years reputable member this year.
3. We are SGS verified gold plus supplier.
4. We are ISO9001 Certified company
5. From price to service , we always give our full support to our customers, we believe in " win-win cooperation.
3. We are SGS verified gold plus supplier.
4. We are ISO9001 Certified company
5. From price to service , we always give our full support to our customers, we believe in " win-win cooperation.
FAQ
. Q1: Can I get some samples?
A: Yes, we can offer small quantity sample free of charge, you just need to bear the shipping cost .
• Q2: How to pay?
A : PI will be sent first after confirmation of order, enclosed our bank information. Payment by TT, Alibaba trade assurance, and so on
• Q3: What’s your MOQ?
A : Our usual MOQ is 5mts.
• Q4: How about delivery time?
A : Delivery time is about 10-15 days after payment confirmed.
• Q5: Is there a discount?
A : Discount is available according to the quantity !
• Q6: How to confirm the Product Quality before placing orders?
A : We could arrange pre-shipment sample for your test and approve our quality.
A: Yes, we can offer small quantity sample free of charge, you just need to bear the shipping cost .
• Q2: How to pay?
A : PI will be sent first after confirmation of order, enclosed our bank information. Payment by TT, Alibaba trade assurance, and so on
• Q3: What’s your MOQ?
A : Our usual MOQ is 5mts.
• Q4: How about delivery time?
A : Delivery time is about 10-15 days after payment confirmed.
• Q5: Is there a discount?
A : Discount is available according to the quantity !
• Q6: How to confirm the Product Quality before placing orders?
A : We could arrange pre-shipment sample for your test and approve our quality.
Contact Us
Susan Zhang
Mobile: +86 13932170695
Tel：86-311-87713916
WhatsApp/WeChat：+86 13932170695
Email:susanzhang@chenghuichem.com
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