Home Categories Organic Chemistry 1-Hydroxypyridine-2-thione zinc salt
A4755312

1-Hydroxypyridine-2-thione zinc salt , 96% , 13463-41-7

Synonym(s):
Mercaptopyridine N-oxide zinc salt;Pyrithione

CAS NO.:13463-41-7

Empirical Formula: C10H8N2O2S2Zn

Molecular Weight: 317.7

MDL number: MFCD00067336

EINECS: 236-671-3

Pack Size Price Stock Quantity
5g RMB24.00 In Stock
25G RMB46.40 In Stock
100G RMB128.00 In Stock
500G RMB416.80 In Stock
2.5kg RMB1440.80 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: approximate 240℃
Density  1.782 g/cm3(Temp: 25 °C)
vapor pressure  0Pa at 25℃
storage temp.  Sealed in dry,Room Temperature
solubility  almost transparency in Pyridine
form  Powder
color  White to Orange to Green
Odor Mild Characteristic
Water Solubility  Insoluble (<0.1 g/100 mL at 21 ºC)
Merck  14,7994
InChI InChI=1S/2C5H5NOS.Zn/c2*7-6-4-2-1-3-5(6)8;/h2*1-4,8H;/q;;+2/p-2
InChIKey OTPSWLRZXRHDNX-UHFFFAOYSA-L
SMILES C1(C=CC=C[N+]=1[O-])S[Zn]SC1C=CC=C[N+]=1[O-]
LogP 0.9 at 25℃ and pH7.5-7.7
Surface tension 73mN/m at 7.22mg/L and 20℃

Description and Uses

Zinc pyrithione is a coordination complex of zinc and pyrithione that has antimicrobial and anticancer activities. It is active against the bacteria E. coli, S. aureus, K. pneumoniae, A. baumannii, P. aeruginosa, E. faecium, E. faecalis, and E. cloacae (MICs = 1-4 μg/ml) and the fungus P. ovale when used at concentrations ranging from 0.01 to 10 μg/ml. Zinc pyrithione reduces tumor growth in an SCC-4 mouse xenograft model when administered at a dose of 1 mg/kg per week for six weeks. Formulations containing zinc pyrithione have been used in the treatment of dandruff.

Reactions may lead to photosensitive eczema and actinic reticuloid syndrome. Zinc pyrithione is used as antifungal, antibacterial and antiseborrheic agent used in many shampoos and hair creams.

Safety

Symbol(GHS) 
GHS05,GHS06,GHS08,GHS09
Signal word  Danger
Hazard statements  H301-H318-H330-H360D-H372-H410
Precautionary statements  P202-P260-P273-P280-P304+P340+P310-P305+P351+P338
Hazard Codes  T+,N,T
Risk Statements  24/25-26-37/38-41-50/53-23-22
Safety Statements  26-28-36/37/39-45-61-60-39
RIDADR  UN 2811 6.1/PG 2
WGK Germany  3
RTECS  ZH0950000
HazardClass  6.1(b)
PackingGroup  III
HS Code  29333990
Toxicity LD50 oral in rat: 177mg/kg

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