Sodium tellurite , 97% , 10102-20-2

Synonym(s):
Disodium trioxotellurate

CAS NO.：10102-20-2

Empirical Formula: Na2O3Te

Molecular Weight: 221.578

MDL number: MFCD00036141

EINECS: 233-268-4

Update time: 2022-07-08

PRODUCT Properties

solubility	Aqueous Acid (Slightly), Water (Slightly, Sonicated)
form	Powder
color	White
Water Solubility	Soluble in water.
Merck	14,8685
Exposure limits	ACGIH: TWA 0.1 mg/m3 NIOSH: IDLH 25 mg/m3; TWA 0.1 mg/m3
Stability:	Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference	10102-20-2(CAS DataBase Reference)
EPA Substance Registry System	Sodium tellurite (10102-20-2)

Description and Uses

Disodium Tellurite is an effector towards the thyroid hormone system due to it being of a similar group to selenium. Tellurium accumulates in the thyroid gland and influences the zinc thyroid level. I t is also damaging towards DNA in TK6 human lymphoblastoid cells.

Safety

Symbol(GHS)	GHS06
Signal word	Danger
Hazard statements	H301+H311+H331
Precautionary statements	P261-P264-P280-P301+P310-P302+P352+P312-P304+P340+P311
Hazard Codes	T
Risk Statements	23/24/25
Safety Statements	22-36/37/39-45
RIDADR	UN 3288 6.1/PG 2
WGK Germany	3
RTECS	WY2450000
TSCA	Yes
HazardClass	6.1
PackingGroup	II
HS Code	28429090
Hazardous Substances Data	10102-20-2(Hazardous Substances Data)
Toxicity	LD50 in rats (mg/kg): 56.78 i.p., 55.85 i.v.; in rabbits (mg/kg): 104 orally (Venugopal, Luckey)