Sreenivasa Industries

ADMN. OFFICE :

No. 2, Gangadharan Street,
Dr.Ambedkar Nagar, Vadapalani, CHENNAI - 600 026.
TamilNadu, INDIA.

e-mail : sreeind@bsnl.in
sreeind@eth.net

Phone : +91 98407 48607

TIN PRODUCTS

STANNOUS CHLORIDE

	Molecular Formula	: SnCl₂2H₂0
	Molecular Weight	: 225.63
	C.A.S.No	: 7488-55-3

Description

Colourless crystals

Specification

	Dihydrate	Dihydrate – Reagent Grade
%SnCl₂. 2H₂0	97.50 min	98.00 min
%Sn	51.28 min	---
ppm As	---	2 max.
ppm Fe	50 max	25 max.
ppm SO₄	---	50 max.
ppm Pb	50 max.	25 max.
ppm Cu	---	5 max.
Solution, 20g + 50mls warm dil. HCl % Substances not precipitated by Hydrogen Sulphide, expressed as Sulphate	colourless and no in solubles	colourless and no in solubles 0.05 max.

Storage

Must be packed in airtight, dry containers

Grades

Two grades available as above.
Aqueous solutions can also be offered.

Packages

25 Kg plastic pails
Packages supplied meet with UN performance standards where appropriate. Special packaging requirements can be accommodated

Shipping Information

H.S. TARIFF No. 282739
IMO Classification: 8-Corrosive
UN Number : 3260

Uses

Lubricants: As an intermediate in the manufacture of lubricant and oil additives.
Chemicals: As an intermediate in the manufacture of stannous salts ( particularly the oxide, sulphate, octate and 2-ethyl hexotate)
Pharmaceuticals and fine chemicals: As a reducing agent.
Metal extraction: As an reducing agent in the extraction and purification of precious metals.
Metal finishing: As an additive to tinning and soldering fluxes. As a surface senstizer prior to deposting a metal electrode layer in the electroplating of non-metals. As an ingredient of the “halogen electrolyte” for the continuous in plating of steel strip.
Textile finishing: As an reducing agent in dyeing and printing textiles.
Glass: As a surface senstizer prior to silvering in the manufacturing of mirrors.