Sodium Acetate Trihydrate CAS 6131-90-4 Purity >99.5% (Titration) Buffer Ultrapure Factory
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Sodium Acetate Trihydrate (CAS: 6131-90-4) with high quality. Ruifu can supply a series of biological buffers, can provide worldwide delivery, small and bulk quantities available, strong after-sale service. Welcome to order. Please contact: alvin@ruifuchem.com
Chemical Name | Sodium Acetate Trihydrate |
Synonyms | Acetic Acid Sodium Salt Trihydrate |
CAS Number | 6131-90-4 |
Stock Status | In Stock, Production Scale Up to Tons |
Molecular Formula | C2H3O2Na·3H2O |
Molecular Weight | 136.08 |
Melting Point | 55.0~60.0℃ |
Boling Point | >400℃ |
Density | 1.45 g/cm3 |
Solubility | Soluble in Water (762 g/L 20℃) and Ether, Slightly Soluble in Ethanol |
Stability | Stable. Incompatible with Strong Oxidizing Agents, Halogens. |
COA & MSDS | Available |
Origin | Shanghai, China |
Product Categories | Biological Buffers |
Brand | Ruifu Chemical |
Item | Specifications |
Appearance | White Crystalline Powder |
Purity / Analysis Method | >99.5% (Titration by HClO4, Calculated on Dried Substance) |
Melting Point | 55.0~60.0℃ |
Loss on Drying | 39.0~40.5% (130℃) |
Clarity of Solution | Pass |
Insoluble Matter in H2O | <0.05% |
pH (5% aq. Solution) | 7.5~9.2 |
Chloride (CI) | <0.005% |
Sulfate(SO42-) | <0.002% |
Iron (Fe) | <0.0005% |
Heavy Metals (as Pb) | <0.001% |
Arsenic (As) | <0.0001% |
Copper (Cu) | <0.0005% |
Potassium (K) | <0.005% |
Phosphate (PO4) | <0.0002% |
Aluminum (Al) | <0.0005% |
Calcium (Ca) |
<0.005% |
Magnesium (Mg) | <0.002% |
Mercury (Hg) | <0.0001% |
Lead (Pb) | <0.0005% |
Acidity or Alkalinity | Passes Test |
Potassium Permanganate Reducing Substances | Pass |
X-Ray Diffraction | Conforms to Structure |
Infrared Spectrum | Conforms to Structure |
Test Standard | Enterprise Standard |
Shelf Life | 24 Months When Stored Properly |
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry and well-ventilated warehouse away from incompatible substances. Protect from light and moisture. Keep away from fire and heat source.
Shipping: Deliver to worldwide by air, by sea, by FedEx / DHL Express. Provide fast and reliable delivery.
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 24/25-36-26
WGK Germany 1
RTECS AJ4580000
Autoignition Temperature 607 °C
TSCA Yes
HS Code 2915291000
Sodium Acetate Trihydrate (CAS: 6131-90-4) is used in various applications. It is used as a buffer of pH range in between to 4.0 to 6.0. It is also used in the purification and precipitation of nucleic acids and in protein crystallization. It is used as mordant dyeing, as a pickling agent in chrome tanning, as a neutralizer in waste streams containing sulfuric acid in textile industry and as a photoresist while using aniline dyes. It plays an important role to retard vulcanization of chloroprene in synthetic rubber production. It is a precursor to prepare ester from alkyl halide. In the food industry, sodium acetate is used as an acidity regulator, emulsifier, and preservative. In pharmaceutical industry, it is used for replenishing lost electrolytes, as a diuretic. In the leather industry, it is used as a buffering agent for leather tanning. Furthermore, sodium acetate trihydrate is used as buffers in the production of cosmetics and petroleum products and in electroplating industry.