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Sodium thiosulfate

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Origin: China

Cas No: 7772-98-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
Classification:
Sulphate
Type:
Sodium thiosulfate
CAS No.:
7772-98-7
Other Names:
Sodium thiosulfate
MF:
Na2O3S2
EINECS No.:
231-867-5
Place of Origin:
China
Grade Standard:
Industrial Grade
Purity:
99.5%min
Appearance:
White Crystal
Application:
Water Treatment
Brand Name:
shengpeng
Model Number:
SP-LDLSN- 7772-98-7
Melting point:
48°C
Boiling point:
100 ° C
Density:
1.01 g/mL at 25 °C
Storage conditions:
2-8 ° C
Form:
Solid
Color:
White tranparent
Specific gravity:
1.729
PH value:
6.0-8.5 (25 ° C, 50 mg / mL in H2O)
Sample:
available
Stock:
Have goods in stock
Packaging&Delivery
Packaging Details
Can also according to customer requirements
Port
qingdao shanghai tianjin
Lead Time:
Quantity(Kilograms) 1 - 1000 >1000
Est. Time(days) 5 To be negotiated

Property

CAS No.: 7772-98-7 Formula: Na2O3S2 Molecular Weight: 158.10800

Description

Sodium thiosulfate (Na2S2O3), also spelled sodium thiosulphate, is an inorganic compound that is typically available as the pentahydrate, Na2S2O3·5H2O. The solid is an efflorescent (loses water readily) crystalline substance that dissolves well in water. It is also called sodium hyposulfite or “hypo”.
It is on the World Health Organization's List of Essential Medicines, the most important medications needed in a basic health system.

Basic Info

Chemical Name	Sodium thiosulfate
Synonyms	disodium,dioxido-oxo-sulfanylidene-λ<sup>6</sup>-sulfane;
CAS No.	7772-98-7
Molecular Formula	Na2O3S2
Molecular Weight	158.10800
PSA	103.66000
LogP	0.50980

Properties

Appearance & Physical State	colourless crystals or white powder
Density	1.01 g/mL at 25ºC
Boiling Point	100ºC
Melting Point	48ºC
Stability	Stable. Incompatible with strong acids, strong oxidizing agents, iodine, mercury.
Storage Condition	2-8ºC

Safety Info

RTECS	XN6476000
Safety Statements	S24/25
HS Code	2830909000
WGK Germany	1
Risk Statements	R36/37/38
Hazard Codes	Xi

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Intravenous	LD - Lethal dose	Rodent - rat	>2500 mg/kg	1.Behavioral-convulsions or effect on seizure threshold
Intraperitoneal	LD50 - Lethal dose, 50 percent kill	Rodent - mouse	5200 mg/kg	1.Details of toxic effects not reported other than lethal dose value
Subcutaneous	LDLo - Lowest published lethal dose	Rodent - rabbit	4 gm/kg	1.Details of toxic effects not reported other than lethal dose value