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High Quality Ferene Disodium Salt CAS: 79551-14-7

Model NO.: 99%
Colour: Yellow
Trademark: SWC
Origin: China
CAS No.: 79551-14-7
Formula: C16h8n4na2o8s2
EINECS: 629-460-6
Type: Intermediates
Appearance: Powder
Quality: Industrial



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Product Description

Product Name: Ferene Disodium Salt
Identification
Molecular Formula C16H8N4Na2O8S2
Molecular Weight 494.37
CAS Number 79551-14-7
EINECS/ELINCS 629-460-6

Properties
Appearance Yellow solid
Solubility Insoluble in water or carbon dioxide
Stability Stable under ordinary conditions

Specification

Test Items	Standard
Appearance Yellow solid	Conforms
Moisture 9.0-13.0%	11.61%
Emax 593nm Fe2+/Ferene (Color Limiting)	> 34000
Emax 593nm Fe2+/Ferene (Iron Limiting)	> 34000
Emax 304nm (In Distilled Water)	> 25500
Iron Content	< 5 ppm
Solubility (5% In Water)	Clear yellow solution

Application
Iron colorimetric reagent, more sensitive than other reagents (such as iron, boron, zinc), with a molar absorption rate of 35500 liters/mol cm

Packing and Storage
Packing In 1kg Net Foil Bag
Storage Keep tightly closed. Store in a cool, dry and ventilated place.

Safety Information
Non-hazardous for air, sea and road freight.
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.
High Quality Ferene Disodium Salt CAS: 79551-14-7

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 or trade insurance. 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.