Ferrous Sulfate Reagent Grade
TDS 24 Inquiries
7720-78-7
Reagent Grade
TIANJIN
25kg/0.12kg Bag
2020-12-31
Sodium carbonate decahydrate
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Product Description
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Seller Information
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Inquiry History
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Description
Battery grade ferrous sulfate
Molecular formula: FeSO4 7 h2o
Molecular weight: 278.01 CAS: 7782-63-0
Character: light blue green crystal or granule.No smell.Relative density 1.897, melting point 64 degrees Celsius.Easy weathering in dry air.In wet air oxidation is alkali type high iron sulfate and become yellow.Soluble in water, slightly soluble in alcohol.Easy oxidation of aqueous solution.
Technical indicators:
project
standard
Content (FeSO4 · 7 h2o) %
99-99.
Iron Fe3 + : %
0.01 or less
Copper (Cu) : %
0.002 or less
Zinc (zinc) : %
0.002 or less
Arsenic (As) : %
0.000 3 or less
Chlorine (Cl) : %
0.005 or less
Sodium (Na) : %
0.002 or less
Potassium (K) : %
0.002 or less
Calcium (Ca) : %
0.003 or less
Manganese (Mn) : %
0.005 or less
Magnesium (Mg) : %
0.000 3 or less
Chromium (Cr) : %
0.002 or less
Cobalt (Co) : %
0.002 or less
Nickel (Ni) : %
0.002 or less
Aluminum (Al) : %
0.002 or less
Cadmium (Cd) : %
0.001 or less
Lead (Pb) : %
0.000 1 or less
Mercury (Hg) : %
0.000 2 or less
Titanium (Ti) : %
0.000 3 or less
PH:
2-3
USES:
Used in the production of high-end lithium battery cathode material, iron phosphate raw materials;Used as analytical reagent, and analysis of the determination of platinum, selenium, nitrate, nitrite, etc.;Also used for photoengraving, ferrite materials, iron fortifier and fruit and vegetable send lubricious agent, etc.;Agriculture can be used as a pesticide and fertilizer, which can control wheat smut, scar of apple and pear scab disease, fruit rot disease, also is a kind of microelement fertilizer, has accelerated like rice, sugar beet root, adjust soil PH value, to plant iron, remove tree moss and lichen;Manufacture of magnetic iron oxide, iron oxide red and blue inorganic pigment, the raw material of iron catalysts and high polymeric ferric sulfate;And blood tonic medicine, used as a local convergence agent;Food grade used as a nutritional supplement, such as iron increase agent, fruit and vegetable hair color agent;Feed grade ferrous sulfate, as iron supplements in feed processing.
Packing:
Woven bags with inner plastic bags, 25 kg/bag/ton bag (or customized according to customer requirements).CertificatesBasic Info-
Product Name:
Ferrous sulfate
Other Name:Sulfuric acid,iron(2+) salt (1:1);Exsiccated ferrous sulfate;Exsiccated ferrous sulphate;Feosol;Ferralyn;Ferro-Theron;Ferrous sulfate;Green vitriol;Irospan;Sulferrous;Copperas;Iron sulfate (FeSO4);Iron sulfate (1:1);Iron(II) sulfate;Ferrous sulfate (1:1);Ferrous sulphate;Fersolate;Iron monosulfate;Iron(2+) sulfate;Sulfuric acid iron salt (1:1);Iron sulfate;Ferrosulfate;Slow-Fe;Ferro-Gradumet;Feospan;Iron(2+) sulfate (1:1);Duroferon;Duretter;Fer-In-Sol;Iron vitriol;Kesuka;Ferromyn;Quickfloc;Green Salts;Odophos;Quickfloc (salt);Combiron;SFE 171;Ferrosand;Fero-Folic 500;Feofol Spansule;Microfer Spansule;Obsidan;Ferogradumet;Ferlim;Plastufer;V 0355;Ferromel 30;Frost Fe;139939-63-2;8060-18-2;8063-79-4;56172-58-8
CAS No.:7720-78-7
Molecular Formula:Fe.H2O4S
InChIKeys:InChIKey=MVZXTUSAYBWAAM-UHFFFAOYSA-N
Molecular Weight:153.92300
Exact Mass:153.90200
EC Number:240-616-9
UNII:2IDP3X9OUD
UN Number:3077
DSSTox ID:DTXSID0029688
Color/Form:White orthorhombic crystals, hygroscopic
ATC Code:B - Blood and blood forming organs
HScode:2833291000
Categories:
Characteristics-
PSA:
82.98000
XLogP3:0.4255
Density:2.99-3.08 g/cm3
Melting Point:64ºC
Boiling Point:330ºC at 760 mmHg
Refractive Index:INDEX OF REFRACTION: 1.471, 1.478, 1.486; MP 64 °C LOSING 6H2O; BP 300 °C LOSING 7H2O. /FERROUS SULFATE HEPTAHYDRATE/
Water Solubility:soluble in water.
Storage Conditions:Low temperature, ventilation, drying ,Separate storage with food raw materials
Toxicity:LD50 oral in rat: 319mg/kg
Dissociation Constants:-3
Experimental Properties:Standard molar enthalpy (heat) of formation at 298.15 deg K is -928.4 kJ/mol (crystal); Standard molar Gibbs energy of formation at 298.15 deg K is -820.8 kJ/mol (crystal); Standard molar entropy at 298.15 deg K is 107.5 J/mol K (crystal); Molar heat capacity at constant pressure at 298.15 deg K is 100.6 J/mol K (crystal)|Pale, bluish-green monoclinic odorless crystals or granules. Efflorescent in dry air; forms tetrahydrate @ 56.6 °C and monohydrate @ 65 °C; density 1.897. Sol in water; practically insol in alc. /Ferrous sulfate heptahydrate/|Odorless; has saline, astringent taste. /Ferrous sulfate heptahydrate/|White, triclinic crystals; index of refraction 1.526, 1.536, 1.542; density 2.2; MP 300 °C losing 5H2O; sol in cold & hot water, insol in alc. /Ferrous sulfate pentahydrate/|Green monoclinic prisms; index of refraction 1.533, 1.535; density 2.23-2.29. /Ferrous sulfate tetrahydrate/|pH 3.7 (10%) solution; hygroscopic /Ferrous sulfate heptahydrate/|Each part of ferrous sulfate heptahydrate requires 0.03 parts of oxygen or 0.126 parts of chlorine for oxidation to the ferric state. /Ferrous sulfate heptahydrate/|In moist air, oxidizes to yellow-brown basic iron(III) sulfate. Aqueous solutions tend to oxidize with the rate increasing with increasing pH, temperature, and light /Ferrous sulfate heptahydrate/|Sugar, glycerin, & many organic hydroxy acids hinder precipitation. In neutral solution, soluble carbonates, phosphates, & oxalates produce precipitation. /Ferrous salts/
Air and Water Reactions:Water soluble
Reactive Group:Reducing Agents, Strong
Reactivity Profile:Weak inorganic reducing agents, such as FERROUS SULFATE, react with oxidizing agents to generate heat and products that may be flammable, combustible, or otherwise reactive.
Autoignition Temperature:Not flammable (USCG, 1999)
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Skin irritation, Category 2
Eye irritation, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H302 Harmful if swallowed
H315 Causes skin irritation
H319 Causes serious eye irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store in tight containers.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Sodium carbonate decahydrate
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Location:
China's hebei province city,
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Payment Terms:
D/P
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Average lead Time:
60
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Total Annual Revenue:
Less than $1 million
Langfang Yatailong Chemical Co., Ltd., founded in 1989, is located between Beijing and Tianjin with convenient transportation. It mainly produces fine chemicals such as chemical reagents and pharmaceutical chemicals. It is a new type of chemical enterprise integrating scientific research, development and production. Its products are exported to Southeast Asia, East Asia and Europe, and it has won the trust of various industries at home and abroad. The company occupies more than 12,000 square meters, has strong technical force, perfect testing conditions and advanced production equipment, production technology has reached the domestic advanced level, passed the ISO9001: 2000 quality system certification. In recent years, the company has cooperated closely with the Chinese Academy of Sciences, Peking University and Beijing University of Science and Technology in biochemical and other fine chemicals, and has been identified as a production test base.
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Inquiry History24 Inquiries
Country Product Purchase Quantity Date Posted 
South Africa
Ferrous sulphate heptahydrate
1.00 KG May 18, 2026 
Singapore
Ferrous sulfate
100 MT Jan 27, 2026 
Uzbekistan
ferrous sulfate
600 MT Jan 5, 2026
Uzbekistan
Ferrous Sulfate
600 MT Dec 18, 2025
Uzbekistan
Ferrous sulfate
600 MT Dec 11, 2025 
Thailand
Dried ferrous sulfate
5 MT Sep 17, 2025 
Algeria
ferrous sulfate
1000 KG Jul 9, 2025 
Mongolia
硫酸亚铁/ferrous sulfate Formula: FeSO4
20 TON Jul 9, 2025 
Tanzania
Ferrous Sulphate
1 KG Jun 19, 2025 
India
FERROUS SULPHATE - 94% CENTRIFUGE ( Crystal Greenish ) LINER BAGS
10.00 MT Feb 9, 2025
India
Ferrous Sulphate
50.00 MT Jun 11, 2024 
Rwanda
Iron II sulphate
2 KG May 24, 2024 
Palestine
Iron sulphate dried
2000 KG May 22, 2024 
Russia
ferrous sulfate
1 20' Fcl Mar 29, 2024
India
Ferrous sulfate
100.00 KG Mar 1, 2024 
China
Ferrous sulfate
5000 MT Feb 26, 2024 
Vietnam
FeSO4
22000.00 KG Jan 29, 2024 
Panama
Ferrous sulfate
1000 KG Nov 2, 2023
Panama
Ferrous Sulfate Food Grade with GMP,ISO,HALAL,KOSHER
10 KG Oct 27, 2023
India
Ferrous Sulfate Food Grade wholesale
1000 MT Oct 25, 2023 Post an enquiry for this product
