N, N-Bis (CARBOXYMETHYL) -L-Glutamic Acid Water Treatment Chemicals Glda. Na4 CAS 51981-21-6 with Best Price

• CAS No.: 51981-21-6
• Formula: C9h9nna4o8
• EINECS: 257-573-7
• Type: Synthesis Material Intermediates
• Appearance: Liquid
• Quality: Industrial
• Colour: Yellow
• Transport Package: in 200 /Drum
• Specification: USP
• Trademark: SWC
• Origin: China
• Production Capacity: 10000mts Per Year

Product Description

 

Product Description

CAS NO.: 51981-21-6, GLDA

Taking the negative effects of EDTA and NTA as an example, the green chelating agent should be safe to human body and environment, biodegradable and have the same chelating performance.

GLDA is an excellent example. GLDA is easy to be biodegraded, and the biodegradation rate is over 80% at 28 days.

According to the latest classification of GHS, the green chelating agent GLDA also has no hazard identification of EDTA and NTA.

GLDA uses monosodium glutamate as raw material, 48% weight ratio comes from natural plant products.

It is the only carboxylic acid based chelator, and half of the carbon atoms are from natural carbon atoms

rojects	Standards
Appearance	Light yellow to yellow transparent liquid	Light yellow to yellow transparent liquid
Content /%	≥38.0	≥47.0
Chloride (based on Cl -) /%	≤3	≤1.7
Density (20 ºC) / g.cm-3	≥1.30	≥1.40
PH (1% aqueous solution)	11.0~12.0	11.0~12.0

Detailed Photos

 

Company Profile

Packaging & Shipping

FAQ

Q1: May I get one sample before placing order?

Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you.

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.)
or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,
shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on
where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.