Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Zinc sulfate heptahydrate
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Purity: 98.0%
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7446-20-0

7446-20-0 structure

Name: Zinc Sulfate Heptahydrate
Chemical Name: zinc sulfate heptahydrate
CAS Number: 7446-20-0
Molecular Formula: H₁₄O₁₁SZn
Molecular Weight: 287.579
Catalog: Inorganic chemical industry Inorganic salt Metal sulfides and sulfates
Create Date: 2018-02-06 08:00:00
Modify Date: 2025-08-20 17:51:23
Zinc sulfate heptahydrate is a hydrate that is the heptahydrate form of zinc sulfate.

Name	zinc sulfate heptahydrate
Synonyms	ZINC SULFATE MFCD00149894 White Vitrol Ophthazinc T Goslarite EINECS 616-097-3 zinc(2+) sulfate heptahydrate ZINCI SULFAS Zinc sulfate heptahydrate ZINC VITRIOL Zinc sulphate heptahydrate VasoClear A zinc sulfate heptahydrate (1:1:7) SALT OF VITRIOL zinc sulphate 7-hydrate ZINC SULFATE,ACS Zinc sulfate hydrate (1:1:7)

Description	Zinc sulfate heptahydrate is a hydrate that is the heptahydrate form of zinc sulfate.
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Campos CG, et al. Targeted Metabolomics of Xylose-Fermenting Yeasts Based on Mass Spectrometry.Methods Mol Biol. 2019;1859:155-169.

Density	1.957
Boiling Point	330ºC at 760 mmHg
Melting Point	100 °C
Molecular Formula	H₁₄O₁₁SZn
Molecular Weight	287.579
Exact Mass	285.954834
PSA	153.25000
Storage condition	Store at RT.
Stability	Stable. Incompatible with strong oxidizing agents. Hygroscopic - protect from moisture.
Water Solubility	960 g/L

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ZH5300000

CAS REGISTRY NUMBER :: 7446-20-0

LAST UPDATED :: 199707

DATA ITEMS CITED :: 18

MOLECULAR FORMULA :: O4-S-Zn.7H2-O

MOLECULAR WEIGHT :: 287.57

WISWESSER LINE NOTATION :: ZN S-O4 &QH 7

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Human - man

DOSE/DURATION :: 221 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2150 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 330 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 49 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 75 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 78 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 66 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 1914 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 44 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 590 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - coma Gastrointestinal - hypermotility, diarrhea

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 226226 mg/kg/13W-C

TOXIC EFFECTS :: Gastrointestinal - changes in structure or function of endocrine pancreas Nutritional and Gross Metabolic - weight loss or decreased weight gain Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 443898 mg/kg/13W-C

TOXIC EFFECTS :: Gastrointestinal - changes in structure or function of endocrine pancreas Kidney, Ureter, Bladder - other changes Endocrine - changes in thymus weight

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 99 mg/kg/3W-I

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - effect, not otherwise specified Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases

TYPE OF TEST :: Micronucleus test

MUTATION DATA

TEST SYSTEM :: Rodent - mouse

DOSE/DURATION :: 20 gm/kg

REFERENCE :: ARGEAR Archiv fuer Geschwulstforschung. (VEB Verlag Volk und Gesundheit Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1949- Volume(issue)/page/year: 51,605,1981 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7277 No. of Facilities: 160 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 2849 (estimated) No. of Female Employees: 705 (estimated)

Symbol	GHS05, GHS07, GHS09
Signal Word	Danger
Hazard Statements	H302-H318-H410
Precautionary Statements	P273-P280-P305 + P351 + P338-P501
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful
Risk Phrases	R22;R41;R50/53
Safety Phrases	S22-S26-S39-S46-S60-S61
RIDADR	UN 3077 9/PG 3
WGK Germany	3
RTECS	ZH5300000
Hazard Class	9.2
HS Code	2833293000

HS Code	2833293000

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