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Sodium Carbonate CAS 497-19-8

497-19-8 - Names and IdentifiersNameSodium carbonateSynonymsASHODA ASHsoda ashSoda (VAN)calcine

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497-19-8 - Names and Identifiers

NamaSodium carbonate
SinonimASH
ODA ASH
soda ash
Soda (VAN)
calcined soda
SODA ASH LIGHT
Sodium carbonate
disodium carbonate
Sodium carbonate,dense
Sodium carbonate solution
Carbonic acid, sodium salt
Sodium carbonate anhydrous
Anhydrous Sodium carbonate
carbonic acid, sodium salt
ANHYDROUS SODIUM CARBONATE
Carbonic acid disodium salt
SODA ASH (LIGHT AND DENSE )
Sodium carbonate,high-purity
Sodium carbonate-12C, 13C-depleted
CAS497-19-8
7542-12-3
EINECS231-867-5
InChIInChI=1/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
InChIKeyCDBYLPFSWZWCQE-UHFFFAOYSA-L

497-19-8 - Physico-chemical Properties

Rumus MolekulerCH2O3.2Na
Massa Molar105.99
Kepadatan2.53
Titik Melting851 °C (lit.)
Titik Boling1600°C
Kelarutan air22 g/100 mL (20 ºC)
SolubilitasH2O: 1M at20°C, clear, colorless
PenampilanWhite powder or granule
Gravitasi Spesifik2.532
warnaPutih
Panjang gelombang maksimum (λmax)['λ: 260 nm Amax: 0.01',
, 'λ: 280 nm Amax: 0.01']
Merck14,8596
BRN4154566
pKa(1) 6.37, (2) 10.25 (carbonic (at 25℃)
PH10.52(1 mM solution);10.97(10 mM solution);11.26(100 mM solution);
Kondisi penyimpanan15-25°C
StabilitasStable. Incompatible with powdered alkaline earth metals, aluminium, organic nitro compounds, fluorine, alkali metals, nonmetallic oxides, concentrated sulfuric acid, oxides of phosphorus.
SensitifHigroskopis
Indeks Refraksi1.535
MDLMFCD00003494
Sifat fisik dan kimia

properties a pure product of anhydrous sodium carbonate is a white powder or fine particles.
melting point 851 ℃
relative density 2.532
soluble in water, the aqueous solution is strongly alkaline. At 35.4 deg C the solubility of the maximum, per 7.0g water can dissolve 49.7g sodium carbonate (0 deg C for 100g, 45.5 deg C for g). Slightly soluble in anhydrous ethanol, insoluble in propanol.

PenggunaanBasic chemical raw materials, widely used in medicine, paper, metallurgy, glass, textile, dye and other industries, used as food industry fermentation agent

497-19-8 - Risk and Safety

Kode RisikoR32 - Contact with acids liberates very toxic gas
R36 - Irritating to the eyes
R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. 
R36/37/38 Irritasi pada mata, sistem pernapasan dan kulit.
Please take the official translations! You find them here: http: // europa. eu. int/ eur- lex/ lex/ LexUriServ/ LexUriServ. do? uri=CELEX: 32001L0059: EN: HTML
R37/38 - Mengganggu sistem respirasi dan kulit.
Deskripsi KeselamatanS36/37 Pakai pakaian dan sarung tangan pelindung yang sesuai.
S26 - Jika kontak dengan mata, bilas segera dengan banyak air dan minta saran medis.
Please take the official translations! You find them here: http: // europa. eu. int/ eur- lex/ lex/ LexUriServ/ LexUriServ. do? uri=CELEX: 32001L0059: EN: HTML
S36 - Pakai pakaian pelindung yang sesuai.
Please take the official translations! You find them here: http: // europa. eu. int/ eur- lex/ lex/ LexUriServ/ LexUriServ. do? uri=CELEX: 32001L0059: EN: HTML
WGK Jerman2
RTECSXN6476000
FLUKA BRAND F KODE3
TSCAYa
Kode HS28362000
ToksitasLD50 orally in Rabbit: 4090 mg/kg

497-19-8 - Upstream Downstream Industry

Material RawHydroquinone
Carbon Dioxide
Carbon Dioxide
Ammonia
Coke(coal)
Sodium sulfide
Sodium sulfide
Sodium Chloride
Sodium Chloride
Calcium carbonate
Calcium carbonate
Calcium carbonate
Sodium carbonate
Boron tribromide
Ammonia
Sodium Chloride
Downstream ProductsBentonite powder
Hydrochloric acid
Aluminum hydroxide
Magnesium Hydroxide
Sodium Carbonate Monohydrate
Sodium bicarbonate
Sodium bisulfite
Sodium sulfite


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