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food additives Ferrous sulfate Heptahydrate FeSO4.7H2O

food additives Ferrous sulfate Heptahydrate FeSO4.7H2O

  • Product Name
    Ferrous Sulfate Heptahydrate
  • CAS No.
  • Molecular Formula
  • Molecular Weight
  • Place of Origin
  • Brand Name
    Premium Ingredient
  • Certification
  • Minimum Order Quantity
  • Packaging Details
    25kgs/bag, packing without pallet, 20GP/25MT
  • Delivery Time
    1-2 weeks
  • Payment Terms
    TT against copy of documents、L/C
  • Supply Ability

food additives Ferrous sulfate Heptahydrate FeSO4.7H2O

Ferrous sulfate Heptahydrate FeSO4.7H2O


Products Description

  1. 1. Chemical Name: Ferrous Sulfate Heptahydrate
  2. 2.Molecular Formula: FeSO4·7H2O

    3.Molecular Weight: :278.01

    4.CAS: 7782-63-0 ;

    5. Appearance: Green Crystals

    6.Melting Point: 64 °C (147 °F)

    7.Boiling Point: 330 °C (626 °F)

    8.Density: 1.898 g/cm3

    9.Exact Mass: 277.961

    10.Monoisotopic Mass: 277.961

  3. 11.Character: It’s blue-green crystals or granules, odorless with astringency. In dry air, it’s efflorescent. In moist air, it oxidizes readily to form a brown-yellow, basic ferric sulfate. It’s soluble in water, insoluble in ethanol.
  4. 12. Usage: It has a role as a nutraceutical, an anti-anaemic agent and a reducing agent.
  5. 13. Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
  6. 14.Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.


Specification GB29211-2012 FCC VII
Content,w/% 99.5-104.5 99.5-104.5
Lead(Pb),mg/kg 2 2
Arsenic (As),mg/kg 3 ————
Mercury (Hg),mg/kg 1 1
Acid Insoluble(Dried), w/% 0.05




Basic Info

Product Name:

Ferrous sulfate heptahydrate

Other Name:

Sulfuric acid,iron(2+) salt,heptahydrate (1:1:7);Sulfuric acid,iron(2+) salt (1:1),heptahydrate;Ferrous sulfate heptahydrate;Ironate;Iron protosulfate;Irosul;Presfersul;Iron sulfate heptahydrate;Iron sulfate (FeSO4) heptahydrate;Iron(2+) sulfate heptahydrate;Iron sulfate heptahydrate (FeSO4.7H2O);Iron(II) sulfate heptahydrate;Ironfer;FerroHepta

CAS No.:


Molecular Formula:




Molecular Weight:


Exact Mass:


EC Number:






NCI Thesaurus Code:








light blue or light blue-green solid

1.897 g/cm3


330ºC at 760 mmHg

H2O: 25.6 g/100 mL (20 ºC)


14.6 mm Hg ( 25 °C)

LD50 in mice: 65 mg/kg i.v.; 1.52 g/kg orally (Hoppe)


Handling and Storage

Precautions 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 the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.


Food additives
Product name Cas No. Product name Cas No.
L-Tartaric Acid 87-69-4 Monosodium glutamate(MSG) 32221-81-1
DL-Malic Acid 617-48-1 xanthan gum 11138-66-2
L-malic acid 97-67-6 Sorbic Acid 110-44-1
Aspartame 22839-47-0 potassium sorbate 590-00-1
Saccharin sodium 128-44-9 CMC (Carboxymethyl cellulose)  
Citric acid anhydrous 77-92-9 MCC (Microcrystalline cellulose)  
Citric acid monohydrate 5949-29-1 CMC Calcium (carboxymethyl cellulose calcium)  
trisodium citrate dihydrate 6132-04-3 CMC Sodium (carboxymethyl cellulose sodium)  
tricalcium citrate Tetrahydrate 5785-44-4 Stevia 57817-89-7



Packing & Delivery

food additives Ferrous sulfate Heptahydrate FeSO4.7H2O 0



Our Company

food additives Ferrous sulfate Heptahydrate FeSO4.7H2O 1

Premium Ingredient Co., Ltd has been producing and distributing amino acids, vitamins, nutrition and food additives for decades, severing for more than 100 clients in the fields of food, beverage, diet supplements, cosmetic, pharmaceutical and animal feeding, exporting to dozens of countries. We supply these products only from the first class Chinese factories with over 10 years producing experiences.


With more than 10 years working experience, Premium Ingredient Co., Ltd offers not only quality products, but also good service, quick response, delivery in time, share up-to-the minute market information, supply one-stop-shop solutions.


We have established a long-term, extensive and deep cooperation with the source to ensure sufficient supplies, stable prices, and rapid shipment. Our 3rd party documents include ISO9001, ISO14001, HACCP, HALAL, KOSHER, GMP, FAMI-QS.


We expect you sending email or coming for negotiation.



Our Factory

food additives Ferrous sulfate Heptahydrate FeSO4.7H2O 2

food additives Ferrous sulfate Heptahydrate FeSO4.7H2O 3

food additives Ferrous sulfate Heptahydrate FeSO4.7H2O 4



Our Research

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Our Certifications

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Q: How long is your delivery time?

A: Generally it is 1-2 weeks..


Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.


Q: What's your MOQ ?

A: For the high value product, our MOQ starts from 25kg.


Q: Is there a discount ?

A: Yes, for larger quantity, we always support with better price.


Q: How to confirm the Product Quality before placing orders ?

A: Our products conforms to the internation standard, such as USP, CP, FCC. We can also send you the samples for test. After you confirmed the samples, we will move to the next step for cooperation.


Q: How to start orders or make payments ?

A: You can send our your Purchase order ( if your company has ), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.


Q: How do you treat quality complaint ?

A: We tested each batch before delivery and only qualified product will be delivery, in case you find any problem about the quality when you received and tested, send email to us, and enclose the photo of the products and 3rd party test reports, We negotiate to resolve these issues, recall or exchange goods, or compensate.


Q: why we choose you ?

A : We ensure ingredient purity, on-time delivery, process efficiency and the technical documents you require.

(1) quality: meet even exceed what you expect.

(2) prices: competitive

(3) service: one stop shop solution, respond soon, delivery fast, share the market information, share the new application of the product.