Триполифосфат натрия

367.86400

367.81900

618-452-8

9SW4PFD2FZ

1469

DTXSID9036307

White powder|Two crystalline forms of anhydrous salt (transition point 417 °C)

2835319000

214.40000

1.4964

White powder

2.52 g/cm³

622 °C

H2O: 20 g/100 mL (20 ºC)

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.

<0.1 hPa (20 °C)

LD50 orally in rats: 6.50 g/kg (Smyth)

Between 9,1 and 10,2 (1 % solution)

With prolonged heating of sodium tripolyphosphate soln, it tends to revert to the orthophosphate.|Hygroscopic|Its properties are between those of tetrasodium pyrophosphate & sodium metaphosphate.|TRIPOLYPHOSPHATE @ 20 MG/L DOES NOT AFFECT SMELL, TASTE & ACTIVE REACTION (PH) OF WATER. LIMITING PROPERTY IS TURBIDITY AT 5 MG/L ON HEATING.|Forms stable hydrates.

NONH for all modes of transport

1

R36/37/38

S26-S36-S24/25

YK4570000

Xi

Dry. Well closed.

Stable. Incompatible with strong oxidizing agents, strong acids. Hygroscopic.

P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501

H315

SRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.

Sodium tripolyphosphate used as a multiple purpose food substance in food for human consumption is generally recognized as safe when used in accordance with good manufacturing practice.|Sodium tripolyphosphate used as a sequestrant in food for human consumption is generally recognized as safe when used in accordance with good manufacturing practice.|Sodium tripolyphosphate used as a general purpose food additive in animal drugs, feeds, and related products is generally recognized as safe when used in accordance with good manufacturing or feeding practice.|Sodium tripolyphosphate used as a sequestrant in animal drugs, feeds, and related products is generally recognized as safe when used in accordance with good manufacturing or feeding practice.|Sodium tripolyphosphate is a food additive permitted for direct addition to food for human consumption, as long as 1) the quantity of the substance added to food does not exceed the amount reasonably required to accomplish its intended physical, nutritive, or other technical effect in food, and 2) any substance intended for use in or on food is of appropriate food grade and is prepared and handled as a food ingredient.

Not combustible. Gives off irritating or toxic fumes (or gases) in a fire.

|Warning|H315 (97.23%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 3496 companies from 14 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Respiratory protection (supplied-air respirator with full facepiece or self-contained breathing apparatus) should be available where these compounds are manufactured or used and should be worn in case of emergency and overexposure. /Phosphorus compounds/

Behavior in fire: May melt with loss of steam. /Sodium Phosphates/

EYE CONTACT WITH CONCENTRATED ALKALI CAUSES CONJUNCTIVAL EDEMA & CORNEAL DESTRUCTION. A. ALKALIES PENETRATE SKIN SLOWLY. EXTENT OF DAMAGE THEREFORE DEPENDS ON DURATION OF CONTACT. B. CHRONIC POISONING (FROM SKIN CONTACT). CHRONIC DERMATITIS MAY FOLLOW REPEATED CONTACT ... . /ALKALIES/

Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Sweep spilled substance into covered containers. Carefully collect remainder. Then store and dispose of according to local regulations.

Dry. Well closed.

A nuisance-causing concentration of airborne particles can be reached quickly, especially if powdered.

The aerosol is mildly irritating to the eyes, skin and respiratory tract.

Use ventilation (not if powder).