Color: white
Specific gravity at 20 deg. C: 1.5200
Solubility (gm/100 gm) at 20 deg. C: 63.0 at 35 deg. C: 71.6
Bulk density: 680 720 kg/m3.
Potassium cyanide (kcn): 98% min. (typically 99%)
Potassium hydroxide (koh): 0.5% max
Potassium carbonate (k2co3): 0.3% max
Potassium formate (hcook): 0.5% max
Potassium chloride as cl: 0.05% max
Water (h2o): 0.2% max
Water insolubles: 0.05% max
Polyethylene bags placed in m.S drum.
Description:
Colorless translucent crystals or white crystalline powder. Melting point 70-80 C, relative density 1.790. Loses 3 crystal waters at 100 C, loses all crystal waters at 130-140 C, begins to decompose at 220 C. Soluble in water, insoluble in ethanol. The aqueous solution is slightly alkaline. Tastes salty and cool.
Application:
Potassium sodium tartrate tetrahydrate, also known as Rochelle salt, is a double salt of Tartaric Acid first prepared by an apothecary, Pierre Seignette, of La Rochelle, France. Potassium Sodium Tartrate and monopotassium phosphate were the first materials discovered to exhibit piezoelectricity.This property led to its extensive use in "crystal" gramophone pick-ups, microphones and earpieces during the post-World War II consumer electronics boom of the mid-20th Century. Such transducers had an exceptionally high output with typical pick-up cartridge outputs as much as 2 volts or more. Rochelle salt is deliquescent so any transducers based on the material deteriorated if stored in damp conditions.
In the pharmaceutical industry, it is used to prepare Flynn's solution and test reducing sugar, and is used as a laxative. In the electroplating industry, it is used as chemical copper precipitation and as a complexing agent in cyanide copper plating. In the chemical industry, it is used as a desulfurizer for natural chemicalbook gas. In the food industry, it is used to prepare baking powder. In the mirror industry, it is used for silver mirror reactions, etc. As a chemical reagent, it is mainly used as a masking agent and used in biochemical tests of serum proteins.
Molecular formula: C3H3N3O3
Molecular weight: 126.583
CAS Number: 108-80-5
Density: 2.0±0.1 g/cm3
Melting point: 360 C
Boiling point: 793.4±43.0 C at 760 mmHg
logP: -1.41
Flash point: 433.6±28.2 C
Appearance: White crystalline granular or powder
Solubility: Slightly soluble in water, slightly soluble in ethanol, soluble in concentrated sulfuric acid, hot inorganic acid
Main features:
1, reasonable price, stable quality, short delivery time
2. Timely follow up orders and arrange delivery according to the policies of different countries, and provide complete customs clearance documents
3. Can inform customers of market price trend in time
4. Any inquiry will be answered within 12 hours
Product application:
For the synthesis of chlorine derivatives, salts, lipids; Trichloroisocyanuronic acid; Sodium or potassium dichloroisocyanurate; Used for synthesis of cyanuric acid-formaldehyde resin; Epoxy resin; Antioxidant; Paint; Paint; Adhesive; Pesticides and herbicides; Metal cyanide corrosion inhibitor; Polymer material modifier, etc.; It is used in the production of drug halotrihydroxyzine. Synthetic new bleach agent; Can be used in swimming pool chlorine stabilizer, sterilization, decontamination; It can also be directly used for nylon, Saik, combustion agents and cosmetic additives, laminated plastic materials and high temperature glass steel and other raw materials.