Sodium Acetate Crystals, Trihydrate, Anhydrous, Pure, Extra Pure, IP,BP,USP,EP.
SODIUM ACETATE CRYSTALS AS PER I. P. SPECIFICATIONS | SODIUM ACETATE CRYSTALS PURE GRADE OUR TYPICAL | SODIUM ACETATE CRYSTALS REFINED TECHNICAL OUR TYPICAL | SODIUM ACETATE CRYSTALS TEXTILE./DYES GRADE OUR TYPICAL |
Sodium Acetate of 99-101% as CH3C00NA.3H2O | Sodium Acetate of 99.5% as CH3C00NA.3H2O | Sodium Acetate of 99.0% as CH3C00NA.3H2O | Sodium Acetate of 99.0% as CH3C00NA.3H2O |
White Powder | White Powder | Snow-White Powder | White Powder |
A 10% Solution w/v is clear and colourles | A 10% Solution w/v is clear and colourles | A 10% Solution w/v is clear and colourless. | A 10% Solution w/v is slightly turbid. |
pH between 7.5-9 | pH between 7.5-9 | pH between 7.5-9. | pH between 7 -9. |
Arsenic < 2ppm. | Arsenic < 1ppm | Arsenic < 1ppm. | Arsenic < 1ppm. |
Calcium & Magnesium < 50ppm | Calcium & Magnesium < 20ppm | Calcium & Magnesium < 50ppm | Calcium & Magnesium < 50ppm |
Heavy Metals < 10ppm | Heavy Metals < 1ppm | Heavy Metals < 1ppm | Heavy Metals < 10ppm |
Iron < 20ppm. | Iron < 5ppm | Iron < 5ppm. | Iron < 20ppm. |
Chloride < 250ppm | Chloride < 20ppm | Chloride < 100ppm | Chloride < 300ppm |
Sulphate < 225ppm | Sulphate < 1 0ppm | Sulphate < 10ppm | Sulphate < 250ppm |
PACKING | 50 Kg. in HDPE Bags with liner | 50 Kg. in HDPE Bags with liner | 50 Kg. in HDPE Bags with liner |
SODIUM ACETATE AS PER I. P. SPECIFICATIONS | SODIUM ACETATE ANHYDROUS PURE OUR TYPICAL | SODIUM ACETATE ANHYDROUS REFINED TECHNICAL OUR TYPICAL |
Sodium Acetate of 99-101% Purity as CH3COONA.3H2O | Sodium Acetate of 98.5% Purity as CH3COONA. (No H2O) | Sodium Acetate of 98.5% Purity as CH3COONA. (No H2O) |
White Powder | Super Snow-White Powder | Snow-White Powder |
A 10% Solution w/v is clear and colourless | A 10% Solution w/v is clear and colourless | A 10% Solution w/v is clear and colourless |
pH between 7.5-9 | pH between 7.5-9 | pH between 7.5-9 |
Arsenic < 2ppm. | Arsenic < 1ppm. | Arsenic < 1ppm. |
Calcium and magnesium to pass the test 50ppm | Calcium and magnesium to pass the test 20ppm | Calcium and magnesium to pass the test 50ppm |
Heavy Metals < 10ppm | Heavy Metals < 1ppm | Heavy Metals < 1ppm |
Heavy Metals | 10 ppm | Nil |
Iron < 20ppm | Iron < 5ppm | Iron < 5ppm |
Chloride < 250ppm | Chloride < 20ppm | Chloride < 100ppm |
Sulphate < 225ppm | Sulphate < 10ppm | Sulphate < 20ppm |
PACKING | 50 Kg. in HDPE Bags with liner | 50 Kg. in HDPE Bags with liner |
Sulphated Ash | 0.1% | 0.009% |
Particulars | Sodium Acetate IP |
Dry Basis Assay | 99 to 101% |
Characteristics | Colourless Crystals |
Solubility | Soluble in 0.8 part of water and in 19 parts of Ethanol (96%) |
Clarity and colour of 10% w/v solution | Clear and Colourless |
Alkalinity (pH of 5% solution) | 7.5-9.0 |
Arsenic | 2 ppm |
Calcium and Magnesium (calculated as Ca) | 50 ppm |
Heavy Metals as Lead | 10 ppm |
Iron | 10 ppm |
Chloride | 200 ppm |
Sulphate | 200 ppm |
Reducing Substances | Passes test |
Packing | In 50 Kg HDPE bag with HMHDPE liner |
Particulars | Sodium Acetate USP |
Dry Basis Assay | 99 to 101% |
Characteristics | Colourless Crystals |
Solubility | Soluble in 0.8 part of water and in 19 parts of Ethanol (96%) |
Clarity and colour of 10% w/v solution | Clear and Colourless |
Alkalinity (pH of 5% solution) | 7.5-9.0 |
Arsenic | 2 ppm |
Calcium and Magnesium (calculated as Ca) | 50 ppm |
Heavy Metals as Lead | 10 ppm |
Iron | 10 ppm |
Chloride | 200 ppm |
Sulphate | 200 ppm |
Reducing Substances | Passes test |
Packing | In 50 Kg HDPE bags with HMHDPE liner |
Sodium acetate is used in the textile industry to neutralize sulfuric acid waste streams, and as a photo resist while using aniline dyes. It is also a pickling agent in chrome tanning, and it helps to retard vulcanization of chloroprene in synthetic rubber production.
Sodium acetate is the chemical that gives salt and vinegar chips (crisps) their flavor. It may also be added to foods as a preservative; in this application it is usually written as "sodium diacetate" and labeled E262.
As the conjugate base of a weak acid, a solution of sodium acetate and acetic acid can act as a buffer to keep a relatively constant pH. This is useful especially in biochemical applications where reactions are pH dependent.
Sodium acetate is also used in consumer heating pads or hand warmers and is also used in "hot ice". When sodium acetate trihydrate crystals (melting point 58 °C) are heated to around 100 °C, they melt. When this melt cools, it gives a supersaturated solution of sodium acetate in water. This solution is capable of supercooling to room temperature, well below its melting point, without forming crystals. By clicking on a metal disc in the heating pad, a nucleation center is formed which causes the solution to crystallize into solid sodium acetate trihydrate again. The bond-forming process of crystallization is exothermic, hence heat is emitted. The latent heat of fusion is about 264–289 kJ/kg.