ROCHELLE SALT POWDER 1 Pound Potassium Sodium Tartrate POWDER

Description

1 Pound        Potassium Sodium Tartrate
Rochelle salt
, also known as
POTASSIUM SODIUM TARTRATE
, is a white crystalline powder or colourless crystal, which is obtained by treating the natural raw tartaric material. Our Rochelle Salt is manufactured in a completely automatic unit plant. From this optimum automation, we are able to control every step at the production process and guarantee a natural product of high quality, which conforms to the latest requirements of the international pharmacopoeias. Because of its widely diversified applications, we offer the product in colorless crystals and also in white crystalline powder. Rochelle salt is included in the list of
FOOD ADDITIVES
under code E-337.  Plaster Guys.  Thank you!
PHYSICAL PROPERTIES
Melting point:
70º-80ºC
Solubility in water:
73 g. Sal de Rochelle/100g of water at 20ºC. Practically insoluble in alcohol.
Crystalization system:
rhombic crystals
IDENTIFICATION
CHEMICAL NAME
L (+) Rochelle Salt
Potassium sodium tartrate
Sel de Seignette [French name]
Double tartrate of potassium and sodium
CAS number:
6381-59-5
EINECS number:
206-156-8
Chemical formula:
NaKC
4
H
4
O
6
, 4H
2
O
Molecular weight:
282.23
Description:
colorless powder
Merck Index number:
6381-59-5
Refraction index:
1.511