Eisensulfat Heptahydrat 98% Min Beste Qualität

• CAS No.: 7782-63-0
• Formula: Feso4-7H2O
• EINECS: 231-753-5
• Certification: CCIC, CIQ, RoHS, ISO
• Transportpaket: 25kg/Bag
• Spezifikation: 98%
• Modell Nr.: kagro Ferrous Sulphate Heptahydrate
• Warenzeichen: Kagro
• Herkunft: China
• HS-Code: 28332910
• Produktionskapazität: 5000ton/Month

Produktbeschreibung

Application

(1)Water treatment
Ferrous sulfate is used for flocculating and purifying water, and removing phosphate from urban and industrial sewage to prevent eutrophication of water bodies.

(2) Reducing agent
A large amount of ferrous sulfate is used as reducing agent, which mainly reduces chromate in cement.

(3) Colorant
The production of a tannic acid inks and other inks requires ferrous sulfate. Ferrous dye is also used in wood dyed mordant.

B and ferrous sulfate can be used to stain the concrete into yellow rust.
C and woodworking ferrous sulphate make the maple dye silver color.

(4) Analytical Chemistry
Ferrous sulfate can be used as a reagent for chromatographic analysis.

Prooduct Details

Item	Index	Test Results
Content(FeSO4.7H2O) %	98.0%	98.1%
Content(FeSO4) %	53.5%	53.5%
Fe %	≥19%	19.65
As %	≤0.0002	0.00011
Heavy Metal (Pb)%	≤0.002	0.002
Water insoluble matter %	≤0.2	0.10
Dissociation acid%	≤0.35	0.22
Apperance	Green powder or crystal	Pass
Conclusion	Pass

 Certificate:


Packaging & Shipping
FAQ:

1. Who are we?

We are based in Hubei,China, start from 2002sell to South America(30.00%),Africa(20.00%),0ceania(7.00%),Central America(7.00%)Southeast Asia(6.00%)Western Europe(6.00%)North America(5.00%),South Asia(5.00%),Eastern Asia(3.00%).Southern Europe(3.00%).Eastern Europe(3.00%).Mid East(3.00%).Northern Europe(1.00%),Domestic Market(1.00%).

2. How can we guarantee quality?

Always a pre-production sample before mass production; Always final inspection before shipment.

3. What services can we provide?

Accepted Delivery Terms:FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DDP,DDU,Express Delivery,DAF,DES;

Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF; Accepted Payment Type:T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;

Language Spoken:English,Chinese,Spanish

4. Is free samples  available?  
 Yes, free sample could be provided, but shipping cost will be paid by customers. 

5.How long is your delivery time?
 Generally it is 10-15 days, if we have stock. If not, maybe need 15-20 days to arrange the shipping.