TIN(II) OXIDE CAS 21651-19-4

Stannous oxide chemical formula SnO, soluble in acid, base, slightly soluble in NH4Cl, insoluble in dilute alkali, ammonia and water. Reduced to metal by heating in hydrogen. Heat oxidation in air to tin oxide (Ⅳ). It reacts with Cl2 to form tin chloride (Ⅳ). Oxidation with nitric acid to produce H2SnO3.

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Model:
21651-19-4
Brand:
boss chem
Code:
21651-19-4

Product Description

TIN(II) OXIDE

CAS No.21651-19-4

Alias: SnO;Tin oxide (SnO);tin(ii);tin(ii)oxide(assn);tinoxide(sn2o2);tinoxide(sno);Anti-SKIL, C-Terminal antibody produced in rabbit;SKIL

Molecular formula: OSn

Relative molecular mass: 134.71

Structural formula:

1. Performance and use:

Tin(II) oxide is a reducing agent; and is used in preparing other tin(II) salts. Also, it is used to make soft abrasive putty powder.

Reducing agent; preparation of stannous salts.

Tin(II) oxide is used as reducing agent, soft abrasive, and in preparation of stannous salts. It is used in the manufacture of copper ruby glass, and for illumination with UV light.

2. Technical indicators

TIN(II) OXIDE Basic information
Product Name:	TIN(II) OXIDE
CAS:	21651-19-4
MF:	OSn
MW:	134.71
EINECS:	244-499-5
TIN(II) OXIDE Chemical Properties
Melting point	1080 °C
density	6,95 g/cm3
storage temp.	Store at RT.
solubility	insoluble in H2O, ethanol; soluble in acid solutions
form	powder
color	Blue-black
Specific Gravity	6.95
Water Solubility	Insoluble in water, and alcohol.
Hydrolytic Sensitivity	4: no reaction with water under neutral conditions
Crystal Structure	PbO type
crystal system	square
Merck	148,787
Space group	P4/nmm
Lattice constant
a/nm	b/nm
0.38029	0.38029
Exposure limits	ACGIH: TWA 2 mg/m3
NIOSH: IDLH 100 mg/m3; TWA 2 mg/m3
Stability:	Stable. Incompatible with strong acids, strong bases.
CAS DataBase Reference	21651-19-4(CAS DataBase Reference)
EPA Substance Registry System	Stannous oxide (21651-19-4)

COA

Item	SnO	CL	Ammonium salt	SO42-	Hydrochloric acid insolubles	Pb	Fe	Appearance
Result (%)	98.25	0.0198	0.0339	0.0094	0.016	0.0029	0.0028	Blue-black crystalline powder

3. Safety protection

TIN(II) OXIDE is a reducing agent. Unstable in air due to slow oxidation to tin(IV) oxide. At 300°C this oxidation proceeds incandescently. Incompatible with strong oxidizing agents. Reacts with acids and with strong bases.

Related keywords:

TIN(II) OXIDE

21651-19-4

TIN(II) OXIDE price

SnO