Potassium hydroxide
- CAS:
- 1310-58-3
- MF:
- KOH
- MW:
- 56.11
- EINECS:
- 215-181-3
- MDL No.:
- MFCD00003553
Properties
- Melting point:
- 361 °C (lit.)
- Boiling point:
- 1320°C
- Density
- 1.450 g/mL at 20 °C
- vapor pressure
- 1 mm Hg ( 719 °C)
- refractive index
- n
20/D 1.421
- Flash point:
- 52 °F
- storage temp.
- Store at +5°C to +30°C.
- solubility
- H2O: 1 M at 20 °C, clear, colorless
- form
- powder
- Specific Gravity
- 1.09
- color
- white
- Odor
- Odorless
- PH
- 10.98(1 mM solution);11.95(10 mM solution);12.88(100 mM solution);
- explosive limit
- 3.5-15.0%(V) (ethanol)
- Water Solubility
- soluble
- Sensitive
- Air Sensitive & Hygroscopic
- Merck
- 14,7640
- Exposure limits
- Ceiling in air 2 mg/m3 (ACGIH).
- Dielectric constant
- 3.3（Ambient）
- Stability:
- Stable, but very hygroscopic. Dissolves exothermically in water. Incompatible with most metals, strong acids, acid chlorides, organic materials, zinc, aluminium, nitroalkanes, nitrobenzene, chlorine dioxide. Reacts vigorously with a wide variety of other materials. Readily absorbs water and carbon dioxide from the air.
- InChIKey
- KWYUFKZDYYNOTN-UHFFFAOYSA-M
- LogP
- -1.380 (est)
Safety Information
- Symbol(GHS)
GHS05,GHS07
- Signal word
- Danger
- Hazard statements
- H290-H302-H314
- Precautionary statements
- P234-P260-P280-P301+P312-P303+P361+P353-P305+P351+P338
- Hazard Codes
- C,F,T,Xi
- Risk Statements
- 34-35-22-11-39/23/24/25-23/24/25-36/38-36/37-67-52/53
- Safety Statements
- 7-16-36/37-45-36/37/39-26-61
- RIDADR
- UN 2924 3/PG 2
- WGK Germany
- 1
- RTECS
- TT2100000
- F
- 3
- Autoignition Temperature
- 425 °C (ethanol)
- TSCA
- Yes
- HazardClass
- 8
- PackingGroup
- II
- HS Code
- 28259090
- Toxicity
- LD50 orally in rats: 1.23 g/kg (Smyth)
Country:
-
CHINA(366) -
India(78) -
United States(95) -
Germany(8) -
United Kingdom(17) -
France(3) -
Italy(1) -
Europe(2) -
Slovakia(1) -
Canada(4) -
South Korea(1) -
Belgium(2) -
Poland(1) -
Japan(8) -
Norway(1) -
Russia(1) -
Switzerland(1) -
Austria(1) -
Czech Republic(1)
Purity
- volumetric,8.0?MKOH(8.0N)
- volumetric, 8.0 M KOH (8.0N)
- testedaccordingtoPh.Eur.
- tested according to Ph.Eur.
- technical,≥85%,powder
- technical, ≥85%, powder
- standardisedagainstPotassiumhydrogenphthalate(CRM),Titripur?
- standardisedagainstPotassiumhydrogenphthalate(CRM
- semiconductorgrade,pellets,99.99%tracemetalsbasis(Purityexcludessodiumcontent.)
- semiconductorgrade,pellets,99.99%tracemetalsbasis(Purityexcludessodium
- semiconductorgrade,pellets,99.99%tracemetalsbasis(Purityexclud
- semiconductor grade, pellets, 99.99% trace metals basis (Purity excludes sodium content.)
- reagentgrade,90%,flakes
- reagent grade, 90%, flakes
- puriss.p.a.,≥86%(T),pellets
- puriss.,meetsanalyticalspecificationofPh.Eur.,BP,85-100.5%,pellets
- puriss.,meetsanalyticalspecificationofPh.Eur.,BP,85-100.5%,pe
- puriss., meets analytical specification of Ph. Eur., BP, NF, 85-100.5%, pellets
- puriss. p.a., ≥86% (T), pellets
- Potassium hydroxide (powder) for synthesis. CAS No. 1310-58-3, EC Number 215-181-3., for synthesis
- pelletsforanalysisEMSURE?
- pelletsforanalysis(max.0.05%Na)EMSURE?ACS,Reag.PhEur
- pelletsEMPROVE?ESSENTIALPhEur,BP,JP,NF,FCC,E525
- pelletsEMPLURA?
- pellets,reag.Ph.Eur.,≥85%
- pellets,MeetsACSSpecifications,MeetsReagentSpecificationsfortestingUSP/
- pellets,MeetsACSSpecifications,MeetsReagentSpecificationsforte
- pellets,Emplura?
- pellets, Reag. Ph. Eur., ≥85%
- pellets, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
- pellets for analysis EMSURE
- pellets for analysis (max. 0.05% Na) EMSURE ACS,Reag. Ph Eur
- pellets for analysis (max. 0.002% Na) EMSURE ACS,ISO,Reag. Ph Eur
- pellets EMPROVE ESSENTIAL Ph Eur,BP,JP,NF,FCC,E 525
- pellets EMPLURA
- Pellets
- NF
- K2CO32.0%max
- inethanolc(KOH)=0.5mol/l(0.5N)(20GRADC)Titripur?Reag.USP
- inethanolc(KOH)=0.5mol/l(0.5N)(20°C),Titripur?,reag.USP
- forsynthesis
- foranalysisEMSURE?
- for analysis EMSURE
- FinalConcentration0.5N
- FinalConcentration0.1N
- FCC,
- ca.85&percnt
- c(KOH)=1mol/l(1N)Titripur?Reag.PhEur,Reag.USP
- c(KOH)=1mol/l(1N),Titripur?,reag.USP
- c(KOH)=1mol
- c(KOH)=0.5mol/l(0.5N)Titripur?Reag.USP
- c(KOH)=0.5mol/l(0.5N),Titripur?,reag.USP
- c(KOH)=0.5mol/l(0.5N),Titripur?,reag.Ph.Eur.
- c(KOH)=0.1mol/l(0.1N)Titripur?Reag.USP
- c(KOH)=0.1mol/l(0.1N)Titripur?Reag.PhEur
- c(KOH)=0.1mol/l(0.1N),Titripur?,reag.USP
- c(KOH)=0.1mol/l(0.1N),Titripur?,reag.Ph.Eur.
- BioXtra,≥85%KOHbasis
- BioXtra, ≥85% KOH basis
- anhydrous,≥99.95%tracemetalsbasis
- anhydrous, ≥99.97% trace metals basis
- ACSreagent,≥85%,pellets
- ACS reagent, ≥85%, pellets
- ACS
- 99.995%
- 99.98&percnt
- ≥99.98%Metalsbasis
- 99.98%Metalsbasis
- ≥99.98% Metals basis
- 99.95%
- ≥99%(Tracemetalbasis)
- 98%
- 95.00%
- 95%
- 85.0-100.5%
- >85.0%(T)
- 85.0%(NF)
- 85%min
- ≥85%KOHbasis,pellets,white
- 85%+
- ≥85%(Titration)
- ≥85%(Assaybytitration)
- ≥85%(Assay,Totalalkali)
- 85%(15%H2O)
- ≥85% KOH basis, pellets, white
- ≥ 85% (Titration)
- ≥ 85% (Assay, Total alkali)
- 85% (15% H2O)
- 85%
- 50%w/vaq.soln.
- 45?wt.%inH2O
- 45%w/waq.soln
- 45%w/vaq.soln.
- 45%
- 45 wt. % in H2O
- 30%w/vaq.soln.
- 25%w/vaq.soln.
- 1310-58-3
- 10%w/vaq.soln.
- 1.0NStandardizedSolutioninmethanol
- 1.0NStandardizedSolution
- 0.5NStandardizedSolutioninmethanol
- 0.5NStandardizedSolution
- 0.1NStandardizedSolutioninmethanol
- 0.1NStandardizedSolution
- 0.1?MKOHinwater(0.1N),EluentconcentrateforIC
- 0.1 M KOH in water (0.1N), Eluent concentrate for IC
- (max.0.00004%Ca)c(KOH)=1mol/l(1N)Titripur?
- (max.0.00004%Ca)c(KOH)=1mol/l(1N),Titripur?
- &ge
Package
- 1ea
- 50g
- 5ea
- 2500g
- 4L
- 5L
- 10000g
- 20L
- 20KG
- 25KG
- 40KG
- 50KG
- 100KG
- 2 kg
- 2.5 L
- 5 g
- 1935035021
- 1 ea
- 2 L
- 2.5 kg
- 5 L
- 1603411000
- 5 ea
- 6units
- 1935030521
- 10 kg
- 25 kg
- 50 mL
- 100 g
- 6 x 1 kg
- *4x1L
- 500 mL
- 1935039051
- 6 x 500 gm
- 5MG
- 25gm
- 100gm
- 100mL
- 250mL
- 2.50L
- 2.5L
- 6X1L
- 4X4L
- 25L
- 1603411000unit
- 4 x 25 kg
- 1 pcs
- 1 ampule
- 1 pièce
- 4 l
- 6 ampules
- 6 pièces
- 10 l
- 20 l
- 25 gm
- 50 g
- 100 gm
- 100 gm
- 250 gm
- 500 gm
- 500 gm
- 500 Gms
- 2,5 kg
- 8143539050
- 2,5 l
- 1000
- 1unit
- 3unit
- 5unit
- 9unit
- 11unit
- 30unit
- 5g
- 25g
- 50ml
- 100g
- 250g
- 500g
- 500ml
- 1kg
- 1l
- 2kg
- 2l
- 2.5kg
- 6x500g
- 5kg
- 6x1kg
- 4x2.5kg
- 10kg
- 12kg
- 18l
- 4x5kg
- 1050121000unit
- 1050125000unit
- 1050129050unit
- 1050210250unit
- 1050211000unit
- 1050215000unit
- 1050291000unit
- 1003
- 1050219025unit
- 1050299012unit
- 1050299050unit
- 1050321000unit
- 1050325000unit
- 1050329050unit
- 1050329025unit
- 1050330500unit
- 1050331000unit
- 1050335000unit
- 1050339025unit
- 1050339050unit
- 1055451000unit
- 8143530100unit
- 8143535000unit
- 1 unit
- 8143531000unit
- 1 kg
- 6 x 500 g
- 5 kg
- 25 g
- 50 kg
- 1055459025unit
- 1 L
- 4 x 5 kg
- 25 L
- 250 g
- 4 x 2.5 kg
- 12 kg
- 18 L
- 500 g
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- Product Name: Potassium hydroxide
- CAS: 1310-58-3
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- CAS: 1310-58-3
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- CAS: 1310-58-3
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