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Cas 77-92-9 Citric acid
  • Cas 77-92-9 Citric acid
  • Cas 77-92-9 Citric acid
  • Cas 77-92-9 Citric acid

Cas 77-92-9 Citric acid

$18.00 - $28.00
Cas: 77-92-9
MF: C6H8O7
MW : 192.122
EINECS: 201-069-1

It is widely use in many fields like the following:
Widely used in food, beverage acid and drug additives.It can also be used as raw materials and additives for cosmetics, metal cleaning agent, mordant, non-toxic plasticizer and boiler scale inhibitor.Its main salt products include sodium citrate, calcium and ammonium salt, etc. Sodium citrate is a blood anticoagulant, and ammonium ferric citrate can be used as blood tonic drugs.
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Product introduction:

Citric acid are also called lemon acid, or food acid 330..

Citric acid is widely distributed in nature and is found in plants such as lemons, oranges, pineapples, gooseberries, raspberries, grape juice and other fruits as well as in the bones, muscles and blood of animals.

Synthetic citric acid is made from sugar, molasses, starch, grape and other sugar-containing substances, which can be divided into anhydrous and hydrate two kinds.

Pure citric acid is a colorless clear crystal or white powder, odorless, with an attractive sour taste.

 

It is widely use in many fields like the following:

Used as experimental reagents, chromatographic analysis reagents and biochemical reagents, also used in the preparation of buffer.

Used in the food industry especially as an acidifier, pH buffer, and preservative in combination with other compounds.

It is an ideal substitute for phosphate in the detergent industry.

Boiler chemical cleaning acid lotion, boiler chemical cleaning rinse agent.

Widely used in food, beverage acid and drug additives.

It can also be used as raw materials and additives for cosmetics, metal cleaning agent, mordant, non-toxic plasticizer and boiler scale inhibitor.

Its main salt products include sodium citrate, calcium and ammonium salt, etc. Sodium citrate is a blood anticoagulant, and ammonium ferric citrate can be used as blood tonic drugs.

Chemical Properties:

Melting point 

153-159 °C(lit.)

Boiling point 

248.08°C (rough estimate)

density 

1.542

vapor density 

7.26 (vs air)

vapor pressure 

<0.1 hPa (20 °C)

refractive index 

1.493~1.509

FEMA 

2306

Fp 

100 °C

storage temp. 

Store at RT.

solubility 

H2O: 1 M at 20 °C, clear, colorless

pka

3.14(at 20℃)

form 

grit

color 

White

Odor

Odorless

PH

1.0-2.0 (25℃, 1M in H2O)

explosive limit

8%, 65°F

Water Solubility 

750 g/L (20 ºC)

λmax

λ: 260 nm Amax: 0.20
λ: 280 nm Amax: 0.10

Sensitive 

Hygroscopic

JECFA Number

218

Merck 

14,2326

BRN 

782061

Stability:

Stable. Incompatible with bases, strong oxidizing agents, reducing agents, metal nitrates.

InChIKey

KRKNYBCHXYNGOX-UHFFFAOYSA-N

Packing & Shipping:

Sample :  

10g/bag;  50g/bag;  100g/bag;  500g/bag;  1kg/bag.

Large cargo:

1kg/bag;  25kg/bag;  25kg/drum;

50kg/drum;  75kg/drum;  100kg/drum;  200kg/drum.

 

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