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Ferrous sulfate heptahydrate CAS#7782-63-0

CAS Number: 7782-63-0
Chemical Formula: FeH14O11S
Synonyms:

Iron(II)sulphateheptahydrate,98%
Haemofort
Iron(II)sulfate(1:1),heptahydrate

Appearance: Blue Crystal

MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

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Ferrous sulfate heptahydrate CAS#7782-63-0

Ferrous sulfate is a greenish or yellowish solid in fine or lumpy crystals.

Ferrous sulfate heptahydrate Chemical Properties

Melting point	64 °C
bulk density	600kg/m3
density	1.898 g/mL at 25 °C (lit.)
vapor pressure	14.6 mm Hg ( 25 °C)
storage temp.	Store at +15°C to +25°C.
solubility	25.6 g/100 mL (20°C)
form	Solution
color	Slightly greenish to blue
Specific Gravity	1.898
Odor	pale bluish-grn. cryst. or gran., odorless
PH	3.0-4.0 (25℃, 50mg/mL in H2O)
Water Solubility	25.6 g/100 mL (20 ºC)
Sensitive	Air Sensitive & Hygroscopic
Merck	14,4057
Exposure limits	ACGIH: TWA 1 mg/m3 NIOSH: TWA 1 mg/m3
Stability:	Stable. Substances to be avoided include strong oxidizing agents. Air and moisture sensitive.
InChI	1S/Fe.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2
InChIKey	SURQXAFEQWPFPV-UHFFFAOYSA-L
SMILES	[Fe+2].[S](=O)(=O)([O-])[O-].O.O.O.O.O.O.O
LogP	-1.031 (est)
CAS DataBase Reference	7782-63-0(CAS DataBase Reference)
EPA Substance Registry System	Ferrous sulfate heptahydrate (7782-63-0)

Safety Information

Hazard Codes	Xn
Risk Statements	22-36/38
Safety Statements	36/37/39-46
RIDADR	UN3077
WGK Germany	1
RTECS	NO8510000
F	10-23
TSCA	Yes
HazardClass	9
HS Code	28332950
Storage Class	11 - Combustible Solids
Hazard Classifications	Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2
Toxicity	LD50 in mice: 65 mg/kg i.v.; 1.52 g/kg orally (Hoppe)

Product Application of Ferrous sulfate heptahydrate CAS#7782-63-0

As analytical reagent; as raw material for ferrite; raw material to produce magnetic iron oxide, iron(III) oxide and iron blue inorganic pigment, iron catalyst and poly iron sulfate; as chromatographic reagent. In agriculture, it is used as pesticide in agriculture to control wheat smut, scab of apple and bear, fruit tree decay; as fertilizer to remove moss and lichen of food trunk. Medically it is used as local astringent, blood tonic and anti-anemia. Ferrous sulfate heptahydrate (feed grade) can be used as the iron fortifier for feed additive. Ferrous sulfate heptahydrate (food grade) is used as nutrition supplements, such as iron fortifier, coloring agent for fruit and vegetable. According to Chinese regulation, it can be used in following foods and with allowed amounts:
Sweets with filling and salt: 3000~6000 mg/kg;
Cereals with high iron content and corresponding products (maximum daily consumption 50g): 860~960 mg/kg;
Dairy and infant foods: 300-500 mg/kg;
Cereals and corresponding products: 120~140 mg/kg;
Beverages: 50~100 mg/kg. It is used to produce iron salt, iron oxide pigment, mordant, water purifier, preservatives, disinfectant, etc.

Fact Factory and Equipment Show

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