POTASSIUM HEXAHYDROXOANTIMONATE(V)

POTASSIUM HEXAHYDROXOANTIMONATE(V) Structure
CAS No.
12208-13-8
Chemical Name:
POTASSIUM HEXAHYDROXOANTIMONATE(V)
Synonyms
POTASSIUM PYROANTIMONATE;POTASSIUM ANTIMONATE;POTASSIUM PYROANTIMONATE TRIHYDRATE;Potassium pyroantimo;Potassium antimonate(V);PotassiumPyroantimonateGr;MAG-BIND SOIL DNA(4X96) KIT;PotassiuM acid pyroantiMonate;potassiumhexahydroxyantimonate;POTASSIUM ANTIMONATE, HYDRATED
CBNumber:
CB1366004
Molecular Formula:
KO6Sb
Molecular Weight:
256.85
MOL File:
12208-13-8.mol
Modify Date:
2025/1/27 9:38:02

POTASSIUM HEXAHYDROXOANTIMONATE(V) Properties

Melting point 240 °C (dec.)(lit.)
Density 3.27[at 20℃]
bulk density 1200kg/m3
storage temp. Store at +5°C to +30°C.
solubility 20g/l
form Powder
color White
PH 7.5-9.0 (20g/l, H2O, 20℃)
Water Solubility Soluble in water and glycerine. Insoluble in ethanol.
Exposure limits ACGIH: TWA 0.5 mg/m3
NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3
CAS DataBase Reference 12208-13-8(CAS DataBase Reference)
EPA Substance Registry System Antimonate (Sb(OH)61-), potassium, (OC-6-11)- (12208-13-8)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07,GHS09
Signal word  Warning
Hazard statements  H302+H332-H411
Precautionary statements  P261-P264-P270-P273-P301+P312-P304+P340+P312
Hazard Codes  Xn,N
Risk Statements  20/22-51/53
Safety Statements  61
RIDADR  UN 1549 6.1/PG 3
WGK Germany  2
HazardClass  6.1
PackingGroup  III
HS Code  28419000
NFPA 704
0
2 0

POTASSIUM HEXAHYDROXOANTIMONATE(V) price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) P4308 Potassium hexahydroxoantimonate(V) 12208-13-8 5G ₹6170.25 2022-06-14 Buy
Sigma-Aldrich(India) P4308 Potassium hexahydroxoantimonate(V) 12208-13-8 100G ₹12730.2 2022-06-14 Buy
ALFA India ALF-039524-30 Potassium antimonate trihydrate, 94+% 12208-13-8 250g ₹40123 2022-05-26 Buy
ALFA India ALF-039524-18 Potassium antimonate trihydrate, 94+% 12208-13-8 50g ₹9863 2022-05-26 Buy
ottokemi P 2457 Potassium pyroantimonate , GR 99%+ 12208-13-8 100gm ₹1584 2022-05-26 Buy
Product number Packaging Price Buy
P4308 5G ₹6170.25 Buy
P4308 100G ₹12730.2 Buy
ALF-039524-30 250g ₹40123 Buy
ALF-039524-18 50g ₹9863 Buy
P 2457 100gm ₹1584 Buy

POTASSIUM HEXAHYDROXOANTIMONATE(V) Chemical Properties,Uses,Production

Uses

Potassium antimonyl trihydrate is used as a detecting agent for sodium. It is used as a mordant/ fixing agent in leather and textile dying industries. It is also used as a analytical reagent and flux additive for electroplating.

Preparation

Heating antimony pentoxide with excess potassium hydroxide produces rubbery, granular, or crystalline products. If the substance is recrystallized from a little water, deliquescent mammilated crystals form. Treated with copious cold water or boiled together with a small quantity of water, they are converted into potassium hexahydroxyantimonate, K[Sb(OH)6], which is sparingly soluble in cold water but somewhat more soluble in warm water. Solutions precipitate sodium as the sparingly soluble sodium hexahydroxyantimonate, Na[Sb(OH)6]. This reaction is used for the detection of sodium.

POTASSIUM HEXAHYDROXOANTIMONATE(V) Preparation Products And Raw materials

Raw materials

Preparation Products

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