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SO42- in Water

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CAS No.:

7757-82-6

Content:

1000%

Packaging:

Brown Ampoules

Price valid (until):

2025-08-31

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Weiyel Inc

Company Type:

Trader

Location:

China

Qualification:

Main Products:

reference material,reference standards,Reference Standard Materials,ICP & ICP-MS Single/Mix Standards,Analytical standards,Lab reagents

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Product Description
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Description

Product Detail

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Items	Specifications
Stroma	Water
Form	Liquid
Storage conditions	2-8℃ in refrigerated and Avoided from light. Equilibrating in room temperature (20±4℃) before use, and shaken well to ensure uniformity. Once ampoules opened, it cannot be used as reference material after being melted again. Preventing contamination during use.
Applications	Water Quality Environmental Testing.
Packing	Ampoules
Matters needing attention	Before use, it should be kept at (20±5) ℃ and shaken sufficiently to ensure uniformity. This reference materialshould be used once after opening, Strictly prevent contamination during use.
Reference material	Air and Waste Gas Monitoring and Analysis Methods 4th Edition, Water and Waste Gas Monitoring and Analysis Methods 4th Edition - State Environmental Protection Administration.
Physical and chemical properties	Density: 2.662(20 ℃) Melting point: 1069 ℃ Boiling point: 1689 ℃ Character: colorless or white crystal or powder, bitter and salty. Dissolution: soluble in water, insoluble in ethanol, acetone and carbon disulfide. Uses: Used as medicine (laxative), fertilizer, and used to make alum, glass and carbonated Potassium. Used as fertilizer is the main variety of chlorine-free Potassium fertilizer, mainly used in flax, tobacco, tea, citrus and other chlorine-free Potassium crops. Preparation or source:(1) It is prepared by the interaction of chlorinated Potassium and sulfuric acid. (2) It is prepared from anhydrous Potassium magnesite. (3) It is prepared from Potassium salt magnesium alum. (4) It is made from alunite. Note: It is an efficient physiological acidic fertilizer. Long-term application of sulfuric acid Potassium will increase soil acidity. In calcareous soils, it may cause soil slab. Packaging and storage and transportation: plastic woven bag packaging, transportation and storage and transportation should be moisture-proof to prevent bag damage. Category: Potassium fertilizer

Basic Info

Product Name:

Sodium sulfate

Other Name:

Sulfuric acid sodium salt (1:2);Sulfuric acid disodium salt;Sodium sulfate (2:1);Sodium sulfate anhydrous;Disodium sulfate;Salt cake;Sodium sulfate;Sodium sulfate (Na2SO4);Disodium monosulfate;Disodium sulphate;Bisodium sulfate;Sodium sulphate;Kemsol;Sulfuric acid,disodium salt;Dibasic sodium sulfate;A 6;A 6 (salt);A 12;A 12 (sulfate);Na-G 1;Na-G 0;T 350;T 350 (sulfate);3ED;Detergent White Speckle;S 112289;1337-28-6;856314-01-7;1079994-54-9

CAS No.:

7757-82-6

Molecular Formula:

H2O4S.2Na

InChIKeys:

InChIKey=HJCUCLCJVVFBTD-UHFFFAOYSA-N

Molecular Weight:

142.04200

Exact Mass:

141.93100

EC Number:

231-820-9

HScode:

2833190000

Categories:

Standard

Characteristics

PSA:

88.64000

XLogP3:

log Kow = -4.38 (est)

Appearance:

White crystals or powder

Density:

2.671 g/cm³

Melting Point:

888 °C

Boiling Point:

102 °C

Refractive Index:

1.484

Water Solubility:

H2O: 18.5 mg/L;Solubility in water: very good

Storage Conditions:

Keep well closed in a cool place. /Decahydrate/

Vapor Pressure:

3.35E-05mmHg at 25°C

Toxicity:

LD50 orally in Rabbit: > 2000 mg/kg

Odor:

Odorless

Taste:

Bitter saline taste

PH:

Neutral or slightly alkaline to litmus paper (5 % solution)

See More Sodium sulfate Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Sodium sulfate Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
reference material,reference standards,Reference Standard Materials,ICP & ICP-MS Single/Mix Standards,Analytical standards,Lab reagents

Location:
Beijing

Payment Terms:
100% TT in advance

Average lead Time:
10

Total Annual Revenue:
$2.5 million-$5 million

Total Employees:
101-200

Year of Establishment:
2012

Certifications:
ISO17034

Weiyel was introduced in 2007. It is a high-tech enterprise integrating labeling, production and sales of reference materials and microbial quality control products. It has more than 200 professional laboratory researchers.Weiyel is committed to accurate standard measurement. Our mission is to provide one-stop reference material procurement services and empower basic scientific research and testing application research.

It has independently developed more than 30,000 kinds of reference materials, and its products cover many fields such as food, chemical products, environmental chemistry, microorganisms, geology and minerals, building materials, clinical medicine and pharmaceuticals.

Its brand "BNCC" is a member of the World Federation for Culture Collection (WFCC). It specializes in providing a series of products such as microbial strains, experimental cells, and microbial quality control samples. It also provides customized services such as quantitative strains, competent cells, genomic DNA, and nucleic acid reference products.

Weiyel has many branches and offices around the world including Hong Kong, the United States, and Japan. Currently, it has served 3,000+ testing institutions in more than 60 countries including the United States, Germany, Russia, India, and Indonesia, covering food testing, environmental testing, microbial testing and calibration laboratories, etc.

Inquiry History

159 Inquiries

Country	Product	Purchase Quantity	Date Posted
Vietnam	99% White Powder CAS 7757-82-6 Sodium Sulfate for Soap/Detergent/Textile	10000 MT	Jun 26, 2023
France	99% White Powder CAS 7757-82-6 Sodium Sulfate for Soap/Detergent/Textile	25 TON	Oct 7, 2023
Sweden	Sodium Sulfate	20 TON	Dec 4, 2024
Norway	Sodium Sulfate	100 G	May 8, 2025
Pakistan	Sodium Sulphate Anhydrous 99%.	10.00 20' Fcl	Jun 11, 2026
France	Sodium sulfate	50 MG	Jun 3, 2026
Bangladesh	Sodium sulphate	1.00 20' Fcl	May 11, 2026
Bangladesh	Sodium sulphate Anhydrous	10.00 20' Fcl	Apr 23, 2026
Pakistan	Sodium Sulphate Anhydrous 99%.	10.00 20' Fcl	Apr 20, 2026
Myanmar	Sodium Sulphate Anhydrous	1 KG	Mar 16, 2026
India	Sodium sulphate	100.00 MT	Jan 13, 2026
France	Sodium Sulfate	200 PCS	Dec 19, 2025
Bangladesh	Sodium sulphate anhydrous	10.00 20' Fcl	Dec 12, 2025
Bangladesh	Sodium Sulphate	27 MT	Nov 13, 2025
Bangladesh	Sodium sulphate anhydrous	10.00 20' Fcl	Nov 12, 2025
Bangladesh	Sateri Sodium Sulphate Anhydrous	27.5 MT	Nov 12, 2025
Bangladesh	Anhydrous Sodium Sulfate	1260.00 MT	Nov 7, 2025
Sri Lanka	sodiam sulphate	1.00 20' Fcl	Oct 9, 2025
Pakistan	Sodium Sulphate Anhydrous	300.00 MT	Oct 9, 2025
India	Sodium Sulphate Anhydrous	50 20' Fcl	Aug 28, 2025

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SO42- in Water

Product Description

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