中日精品无码一本二本三本,日本一区二区三区高清福利视频,尹人香蕉久久99天天拍

PRODUCTS

hongyangchem

PRODUCTS

Organic ester series

Acetate series

Composite carbon source (liquid)

Sodium acetate,anhydrous

Product Name

Sodium acetate,anhydrous

CAS NO.

127-09-3

Molecular formula

CH₃COONa

Description

Sodium acetate anhydrous is powder or granula. These two versions are chemically identical and differ only in physical form, The granula offers the properties of non-dustiness, improver wettability, higher bulk density and improver free-flowability.

Grades

Sodium acetate anhydrous is available in USP / E262 / FCC / Technical grades.

Specification

Grade	U.S.P	F.C.C	Technical	E262
Assay%	99.0%-101.0%	99.0%-101.0%	99.0%-101.0%	99.0-101.0%
pH at 20℃ in 5% aqueous sol.	7.5-9.0	7.5-9.0	7.5-9.0	8.0-9.5
Insoluble Matter%≤	0.05		0.05	0.05
Heavy metals(as Pb) ppm≤	0.001	10		10
Chloride(Cl) %≤	0.035		0.1
Phosphate(PO4) %≤	0.001
Sulfate(SO4) %≤	0.005		0.05
Iron(Fe)% ≤			0.01
Water(loss on drying,120℃,240min) %≤	1.0	1.0	1.0	1.0
Free alikalinity(as NaOH)% ≤		0.2
Potassium compounds		To pass test
Arsenic(As) ppm≤		3		3
Calcium(Ca)% ≤		To pass test
Magnesium(Mg)% ≤		To pass test
Mercury(Hg) ≤				1
Lead(Pb)≤				5
Reducing Substances(as Formic acid) ppm4≤				1000

Pharmaceutical grade conforms to: USP 27(reagent spec) Both grades conform to: U.S.Food Chemicals Codex5 / The criteria of purity of the EC (specified for E262).

Packing

Sodium acetate anhydrous is supplied in woven lined paper bags.

Storage and handling

The product should be stored and handled in its original packaging or in a suitable sealed container and kept in a clean and dry place. Storage conditions should preferably be a sheltered environment with limited temperature variations and low humidity levels. Direct contact of the package with water or any other liquid is likely to cause the product to cake. Pallets should not be stacked. Under normal conditions, the use of this product does not cause any undue health hazard. Precautions should be taken to prevent eye-and prolonged or repeated skin contact with the solid product or its solutions.

Application

Sodium acetate Used in the field of medicine, photosensitive buffer photography industry, animal feed additive used to increase milk production rate, can also be used for dyeing and printing industry, polymerization catalysts, polymer stabilizers, flavors, is also used for oxime hydroxyl hydrometallurgical production. If necessary, provide detailed information on Application.

Properties

Physical properties
Molecular weight		82.03
Flash point℃		>250
Solubility in water: at 20℃	g/100ml	119.0
Solubility in water: at 100℃	g/100ml	170.2

[ BACK ]