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Merck
CN

37-0550

Zinc sulfate heptahydrate

JIS special grade, ≥99.5%

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About This Item

Linear Formula:
ZnSO4 · 7H2O
CAS Number:
7446-20-0
Molecular Weight:
287.56
UNSPSC Code:
12352302
PubChem Substance ID:
329755612
MDL number:
MFCD00149894
Assay:
≥99.5%
Grade:
JIS special grade
Form:
solid

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InChI

1S/H2O4S.7H2O.Zn/c1-5(2,3)4;;;;;;;;/h(H2,1,2,3,4);7*1H2;/q;;;;;;;;+2/p-2

SMILES string

O.O.O.O.O.O.O.[Zn++].[O-]S([O-])(=O)=O

InChI key

RZLVQBNCHSJZPX-UHFFFAOYSA-L

grade

JIS special grade

assay

≥99.5%

form

solid

reaction suitability

reagent type: catalyst
core: zinc

availability

available only in Japan

pH

4.0-6.0 (20 °C, 50 g/L)

storage temp.

2-8°C

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Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
U2292
U2234
U8142
U1126
U2941

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Necrolytic acral erythema.
Emily Grauel et al.
Journal of drugs in dermatology : JDD, 11(11), 1370-1371 (2012-11-09)
Gaia Dell'Ariccia et al.
The Journal of experimental biology, 216(Pt 8), 1430-1433 (2013-01-12)
Olfactory cues have been shown to be important to homing petrels at night, but apparently those procellariiform species that also come back to the colony during the day are not impaired by smell deprivation. However, the nycthemeral distribution of homing
Mahmoud Hussein Hadwan et al.
BMC urology, 12, 32-32 (2012-11-14)
Zinc in human seminal plasma is divided into three types of ligands which are high (HMW), intermediate (IMW), and low molecular weight ligands (LMW). The present study was aimed to study the effect of Zn supplementation on the quantitative and
Jorge L Rosado et al.
Food and nutrition bulletin, 33(4), 261-266 (2013-02-22)
Corn tortilla is the staple food of Mexico and its fortification with zinc, iron, and other micronutrients is intended to reduce micronutrient deficiencies. However, no studies have been performed to determine the relative amount of zinc absorbed from the fortified
Laurent Dortet et al.
Antimicrobial agents and chemotherapy, 56(12), 6437-6440 (2012-10-17)
A biochemical test (Carba NP test II) was developed to identify carbapenemase production in Enterobacteriaceae and Pseudomonas spp. and to discriminate between the different types of carbapenemases (classes A, B, and D). It is based on the detection of the
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