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Name: Sodium Bicarbonate CAS#144-55-8
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Sodium Bicarbonate CAS#144-55-8

Basic Information

Naturally Occurring Mineral：Sodium bicarbonate exists naturally as the mineral nahcolite, highlighting its natural origin and abundance.

White and Odorless：The compound is a clean, odorless white solid, making it safe and convenient for various household, food, and industrial applications.

Crystalline Solid Structure：Its stable crystalline form ensures consistent quality, ease of handling, and reliable performance in chemical reactions and formulations.

Widely Recognized as Baking Soda：Commonly known as baking soda, it is a versatile and well-understood compound used across baking, cleaning, pharmaceutical, and industrial processes.

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product description

Product Description of ‌Sodium Bicarbonate CAS#144-55-8

Sodium bicarbonate (baking soda) is a white odorless crystalline solid, occurring naturally as the mineral nahcolite (named from NaHCO3 by replacing "3" with "-lite").

Product Application of Sodium Bicarbonate CAS#144-55-8

Sodium bicarbonate (baking soda, pH ~8.5 in 1% solution at 25 °C) is a leavening agent that releases CO₂ with food acids to leaven baked goods. It also carbonates dry-mix beverages and is a core ingredient of baking powder.

Product Information

Parameters

Melting point	>300 °C(lit.)
Boiling point	851°C
bulk density	1000kg/m3
density	2.16 g/mL at 25 °C (lit.)
refractive index	1.5
storage temp.	2-8°C
solubility	H2O: 1 M at 20 °C, clear, colorless
form	solution (7.5%)
color	White
Specific Gravity	2.159
Odor	Odorless
PH	8.27(1 mM solution);8.22(10 mM solution);8.02(100 mM solution);
PH Range	7.8 - 8.2
pka	(1) 6.37, (2) 10.25 (carbonic (at 25℃)
Water Solubility	9 g/100 mL (20 ºC)
Decomposition	50 °C
Merck	148,583
BRN	4153970
BCS Class	1
Stability:	Stable.
LogP	-4.010 (est)
CAS DataBase Reference	144-55-8(CAS DataBase Reference)
EPA Substance Registry System	Sodium bicarbonate (144-55-8)
Safety Statements	24/25
WGK Germany	1
RTECS	VZ0950000
TSCA	Yes
HS Code	28363000
Hazardous Substances Data	144-55-8(Hazardous Substances Data)
Toxicity	LD50 orally in Rabbit: 4220 mg/kg

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