Magnesium sulfate anhydrous CAS#7487-88-9

Odorless and colorless


Easily water-soluble


Soluble in alcohol, ether, and glycerin


High melting point (1124°C)



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Product Description

Products Description of Magnesium sulfate anhydrous CAS#7487-88-9

Magnesium sulfate anhydrous (bitter sulfur, bitter salt, Epsom salt) is a deliquescent magnesium compound, appearing as colorless/white crystals or powder, odorless and bitter-salty. Its heptahydrate dehydrates completely at 200°C (loses 6 H₂O at 150°C). Anhydrous MgSO₄ has a density of 2.66 and melts/decomposes at 1124°C. It is highly water-soluble, soluble in alcohol/ether/glycerin, and insoluble in acetone.


Product Applications of Magnesium sulfate anhydrous CAS#7487-88-9

Anhydrous magnesium sulfate finds applications in pharmaceuticals and printing & dyeing.

Product Information

Parameters


Melting point

1124 °C

density

1.07 g/mL at 20 °C

bulk density

600kg/m3

vapor density

<0.01 (vs air)

vapor pressure

<0.1 mm Hg ( 20 °C)

storage temp.

no restrictions.

solubility

H2O: 1 M at 20 °C, clear, colorless

form

powder (very fine)

Specific Gravity

2.66

color

slightly gray

Odor

at 100.00 %. odorless

PH

7.9 (50g/l, H2O, 25℃)

Odor Type

odorless

Water Solubility

Soluble in water. Slightly soluble in alcohol, glycerol. Insoluble in acetone.

Sensitive

Hygroscopic

λmax

λ: 260 nm Amax: 0.03λ: 280 nm Amax: 0.02

Merck

14,5691

Dielectric constant

8.2(Ambient)

Stability:

Stable. Hygroscopic.

LogP

-1.031 (est)

CAS DataBase Reference

7487-88-9(CAS DataBase Reference)

NIST Chemistry Reference

Magnesium sulfate(7487-88-9)

EPA Substance Registry System

Magnesium sulfate (7487-88-9)


Safety Information


Hazard Codes

Xi

Risk Statements

36/37/38

Safety Statements

22-24/25-36-26

WGK Germany

1

RTECS

OM4500000

F

3

TSCA

Yes

HS Code

28332100

Hazardous Substances Data

7487-88-9(Hazardous Substances Data)


Factory Showcase

拼图_美图设计室-(1)

Quality Control Lab

实验室

Shipping And Transportation

拼图_美图设计室

FAQ

Q1: Is Huafeng Chemical a manufacturer or a trader?
A: We are a professional service provider specializing in chemical foreign trade. Rather than being limited to the products of a single factory, we leverage the chemical industry cluster in Shandong Province to integrate production resources from multiple high-quality manufacturers. This allows us to offer a wide range of sourcing options—covering various product categories and origins—instead of simply pushing a single product. Furthermore, our core competitiveness lies in our professional foreign trade services (covering documentation, logistics, and regulatory compliance), ensuring a smooth and worry-free procurement process for you.


Q2: How is the security of my transaction guaranteed when working with Huafeng Chemical?
A: We strictly adhere to international trade rules (Incoterms® 2020) and accept various payment methods, such as Letters of Credit (L/C) and Telegraphic Transfers (T/T). For new clients, we support small-batch trial orders and can clearly define arbitration clauses and applicable laws within the contract. Additionally, we maintain a robust risk management system to help you mitigate common trade risks, such as exchange rate fluctuations, shipping delays, and document discrepancies.


Q3: Do you have experience serving clients in Russian-speaking regions?
A: Yes. We place great importance on the Russian-speaking market; our team includes Russian-speaking business professionals who are well-versed in the import regulations of Russia and the Eurasian Economic Union (EAEU). We understand the importance of EAC certification to clients in these regions and can assist with related compliance inquiries. We have established connections with chemical traders across various CIS countries and have gained valuable experience in specialized packaging and temperature-controlled shipping designed to withstand harsh local winter conditions.


Q4: How do you guarantee product quality?
A: We implement a strict supplier qualification and periodic audit system. A Certificate of Analysis (COA)—issued by the original manufacturer—is provided with every shipment. We also welcome pre-shipment inspections conducted by internationally recognized third-party agencies such as SGS, BV, or ITS. Should the test results fail to meet the standards specified in the contract, you have the right to reject the goods or request a replacement.

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