Products

The Right Chemicals for Your Applications

Magnesium Sulfate Heptahydrate CAS#10034-99-8

Magnesium Sulfate Heptahydrate CAS#10034-99-8

Basic Information

Magnesium Sulfate Heptahydrate

Magnesium sulfate heptahydrate is a white or colorless needle-like crystalline hydrate that dissolves readily in water and in its own crystal water when heated. Its stable heptahydrate form provides consistent magnesium and sulfate delivery. It is used as a magnesium and sulfur fertilizer, an animal-feed ingredient, and a raw material for magnesium compounds. Industrial uses include papermaking aids, textile dyeing auxiliaries and wastewater treatment, with additional food and pharmaceutical applications.

Can't Find The Product You Need?

Tell Us Your Product Requirements, Specifications And Target Industry, Our Professional Team Will Reply You Within 24 Hours.

Chat Now
Chat Now
product description

High-Purity Crystalline Form:White or colorless needle-like crystals with stable composition and excellent appearance quality.


Excellent Water Solubility:Easily soluble in water and in its own crystal water, ensuring fast dissolution and high bioavailability.


Stable Physical Properties:Odorless, slightly bitter taste with reliable density and consistent molecular structure.


Wide Application Potential:Suitable for pharmaceutical, agricultural, food, and industrial uses requiring high-quality magnesium sulfate.


Product Description of ‌Magnesium Sulfate Heptahydrate CAS#10034-99-8

Magnesium sulfate heptahydrate is white/colorless needle/columnar crystals (odorless, cooling bitter taste, MW 246.47, density 1.68). Soluble in water, slightly in ethanol/glycerol; dissolves in own crystal water at ~67.5 °C.


Product Application of Magnesium Sulfate Heptahydrate CAS#10034-99-8

Magnesium sulfate heptahydrate is used in agriculture (magnesium/sulfur fertilizer, animal feed), medicine (laxative, anti-swelling agent, magnesium supplement), industry and food processing. Industrial uses cover magnesium compound production, papermaking aids, textile dyeing auxiliaries and wastewater treatment.

Product Specifications

Parameters


Melting point1124°C
bulk density900kg/m3
density2.66
vapor density<0.01 (vs air)
vapor pressure<0.1 mm Hg ( 20 °C)
refractive index1.433
storage temp.Store at +5°C to +30°C.
solubilityH2O: 1 M at 20 °C, clear, colorless
formSolid
Specific Gravity1.68
colorWhite
OdorOdorless
PH5.0-8.0 (25℃, 50mg/mL in H2O)
Water SolubilitySoluble in in water and acid. Slightly soluble in alcohol and glycerol.
λmaxλ: 260 nm Amax: 0.010
λ: 280 nm Amax: 0.010
Merck145,691
Dielectric constant8.2(Ambient)
Stability:Stable. Non-flammable. May slowly deteriorate in contact with air.
InChIKeyWRUGWIBCXHJTDG-UHFFFAOYSA-L
LogP-1.031 (est)
CAS DataBase Reference10034-99-8(CAS DataBase Reference)
NIST Chemistry Referencemagnesium sulfate heptahydrate(10034-99-8)
EPA Substance Registry SystemMagnesium sulfate heptahydrate (10034-99-8)


Safety Information


Hazard CodesXi
Risk Statements36/37/38
Safety Statements24/25-36-26
WGK Germany1
RTECSOM4508000
TSCAYes
HS Code28332100
Toxicityman,TDLo,oral,183mg/kg/4H-I (183mg/kg),GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA",Journal of Toxicology, Clinical Toxicology. Vol. 20, Pg. 107, 1983.


Factory Showcase
拼图_美图设计室-(1)
Shipping And Transportation

Delivery Time

Inventory 2-3 working days New manufacturing 7-10 working days

Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
We only provide highest quality goods available, accompanied by after support!

拼图_美图设计室
FAQ

1. What products does Shandong Junzheng Chemical supply?
We supply inorganic chemicals, organic solvents, water treatment chemicals, and surfactants, including calcium chloride, soda ash, sodium bicarbonate, caustic soda, citric acid, ethyl acetate, and SLES. Please contact us to confirm specific product availability.


2. Which industries do your products serve?
Our products serve pharmaceutical, agrochemical, dye, rubber, construction, coal processing, and other chemical industries. Product suitability depends on the required grade, specifications, and application.


3. How can I get a quotation?
Please provide the product name, CAS number, required specifications, quantity, packaging requirements, and destination port. These details help us prepare an accurate quotation.


4. How do you control product quality?
We follow strict quality testing procedures supported by technical personnel, research equipment, and an established management system. Specific quality requirements can be confirmed before placing an order.


5. Can you help me select a suitable chemical?
Yes. Our technical team can assist with product selection based on your application and required specifications. Please share your intended use and key technical requirements.

Contact Us
Submit
Recommendation