Disodium Chromtropate

Name	Citric acid, disodium salt sesquihydrate
Synonyms	citralka alkacitron Disodium Citrate Disodium Chromtropate SODIUM CITRATE DIBASIC 2-Hydroxy-disodiumsalt di-Sodium hydrogen citrate Di sodium hydrogen citrate 2,3-Propanetricarboxylicacid disodium 3-carboxy-3-hydroxy-glutarate Citric acid,disodium salt sesquihydrate Citric acid, disodium salt sesquihydrate disodium 3-carboxy-3-hydroxypentanedioate Disodium Citrate 1.5 H2O (Sodium Acid Citrate) Citric Acid Disodium SaltDisodium Hydrogen Citrate 2,3-propanetricarboxylicacid,2-hydroxy-disodiumsalt
CAS	144-33-2
EINECS	205-623-3
InChI	InChI=1/C6H8O7.2Na/c7-3(8)1-6(13,5(11)12)2-4(9)10;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;/q;2*+1/p-3

Molecular Formula	C6H6Na2O7
Molar Mass	236.09
Density	1.858[at 20℃]
Melting Point	240°C
Boling Point	309.6℃ at 760 mmHg
Water Solubility	263.1 g/l at 20 °C
Solubility	Freely soluble in water; practically insoluble in ethanol (96%).
Vapor Presure	0Pa at 20℃
Appearance	White powder
Color	White crystalline
Odor	Odorless
Merck	2326
PH	5.48(1 mM solution);5.28(10 mM solution);4.88(100 mM solution);3.72(1000 mM solution)
Storage Condition	Room Temprature
MDL	MFCD00036367
Physical and Chemical Properties	Colorless to white crystalline or crystalline powder. Slightly sour taste. Soluble in water (50g/100ml,25 C).

Safety Description	S24/25 - Avoid contact with skin and eyes.
RTECS	GE7580000
Toxicity	LD50 in mice, rats (mmol/kg): 7.5, 7.3 i.p. (Gruber, Halbeisen)

pH indicator color change ph range	4.5 - 5.5 at 263.1g/l at 25 c
LogP	-1.624 at 20℃
EPA chemical information	Information provided by: ofmpub.epa.gov (external link)
uses	antioxidants; Antioxidant synergist; Buffer; Emulsifying salt. EEC shall be used for wine, sparkling wine and cheese slices.
Production method	is obtained by reacting sodium carbonate with a calculated amount of citric acid.
toxic substance data	information provided by: pubchem.ncbi.nlm.nih.gov (external link)

Last Update：2024-04-09 20:49:11

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Disodium Chromtropate

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