七水磷酸氢二钠

Sodium hydrogen phosphate is widely used in detergents and cleaning agents. Combined with trisodium phosphate, it is employed in the food industry to adjust the pH and in water treatment to prevent calcium scale formation. It is utilized as a saline laxative to clean the bowel before a colonoscopy. It prevents the coagulation of condensed milk. It is also utilized as anti-caking additive in powdered products. It enhances the cook time and used as thickening agent in desserts and puddings.

Hygroscopic. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong acids and bases.

MFCD00149180

231-448-7

Na₂HPO₄?7H₂O

268.07 (141.98anhy)

48.1°-5H{2}O

1.7

Ambient temperatures.

Crystalline

Soluble in water and insoluble in ethanol.

14,8659

36/37/38
Irritating to eyes, respiratory system and skin.

Maximum level of impurities: pH of a 5% solution 8.7-9.3 at 25??, Insoluble matter 0.005%, Cl 0.001%, SO₄ 0.005%, Heavy Metals (as Pb) 0.001%, Fe 0.001%

26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

WC4600000

是

 

H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.