Product Description
Magnesium Sulphate from Loba India is a water-soluble hydrated inorganic salt supplied in a 500gm pack for supervised educational, analytical and institutional laboratory work. The matched product is Magnesium Sulphate Heptahydrate Extra Pure, Loba Article No. 04477.
The material is supplied as colourless crystals or a white crystalline powder and contains seven molecules of water of crystallisation. Loba lists 99% purity, an assay range of 99.0–100.5% on a dried basis and conformity with selected IP, BP and USP identification and quality tests.
In school, college and university laboratories, Magnesium Sulphate Heptahydrate may be used for solution preparation, crystallisation experiments, demonstrations involving water of crystallisation, qualitative reactions of magnesium or sulphate ions and other approved practical activities. Contact Inaya Scientific to confirm current stock, price, article number, grade, batch COA and method suitability before ordering.
Key Features
- Loba Chemie Article No. 04477.
- 500gm packing code: 00500.
- Extra Pure grade.
- Listed purity: 99%.
- Assay: 99.0–100.5% on dried basis.
- Chemical formula: MgSO₄·7H₂O.
- CAS number: 10034-99-8.
- Molar mass: 246.47g/mol.
- Colourless crystals or white crystalline powder.
- Odourless and freely soluble in water.
- pH range: 5.0–9.2 for a 5% aqueous solution under the listed specification.
- Conforms to the manufacturer’s listed IP, BP and USP tests.
- Suitable for controlled educational and professional laboratory procedures.
- Useful for hydrated-salt, solubility, crystallisation and ionic-reaction experiments.
- Listed shelf life: 60 months under recommended storage conditions.
- Not classified as hazardous under the cited Loba Safety Data Sheet.
- Nationwide delivery available across Bangladesh, subject to stock confirmation.
Product Overview
Magnesium Sulphate Heptahydrate is an inorganic salt containing magnesium ions, sulphate ions and seven molecules of water of crystallisation. It is widely known as Epsom Salt, although a laboratory reagent should not be confused with household, cosmetic, food or medical products sold under the same name.
The heptahydrate form is particularly useful in education because it allows students to study hydrated salts, crystal structure, dissolution, crystallisation and the effect of heating on water of crystallisation. Its water solubility also makes it convenient for preparing method-specific aqueous solutions.
Loba Article No. 04477 is an Extra Pure product with a listed purity of 99%. The manufacturer provides limits for chloride, heavy metals, arsenic, iron and selenium, together with tests for identity, solution appearance, acidity or alkalinity and loss on drying.
Although the Safety Data Sheet does not classify the product as hazardous, good laboratory practice remains necessary. Dust should be minimised, eye contact should be avoided and the container should be protected from moisture and contamination.
Main Applications
Hydrated-Salt and Water-of-Crystallisation Experiments
Magnesium Sulphate Heptahydrate may be used in supervised practical work to explain hydrated salts and water of crystallisation. Heating experiments must follow an approved procedure because excessive heating can cause decomposition, splashing or hot-container hazards.
Crystallisation and Recrystallisation Studies
The material can be dissolved in water and used in approved crystallisation experiments. Students may observe crystal formation as a prepared solution cools or evaporates under controlled conditions. Concentration, temperature and evaporation method should follow the laboratory worksheet.
Laboratory Solution Preparation
Magnesium Sulphate solutions may be prepared for method-specific chemistry or biology practicals. The required mass and final volume should be calculated from the molecular formula and the concentration specified in the approved method.
Qualitative Tests for Magnesium Ions
In selected qualitative-analysis schemes, Magnesium Sulphate can act as a source of magnesium ions for approved precipitation or identification reactions. Any additional reagents and resulting waste must be handled according to the method-specific risk assessment.
Qualitative Tests for Sulphate Ions
The product may provide sulphate ions for supervised qualitative demonstrations. Some traditional sulphate tests use hazardous barium compounds, so only trained personnel should prepare the reagents, control exposure and collect the waste.
Solubility and Conductivity Experiments
Aqueous Magnesium Sulphate solutions may be used in educational work comparing solubility, electrolyte behaviour or electrical conductivity. This laboratory reagent is not a certified conductivity calibration standard.
Preparation of Selected Biological Media or Nutrient Solutions
In college, university and research laboratories, Magnesium Sulphate may be used as a magnesium and sulphate source in selected culture media, plant nutrient solutions or biological formulations. The exact grade, concentration, sterility and preparation procedure must match the approved protocol.
Research and Quality-Control Laboratory Work
The product may support selected reagent preparation, method development and quality-control procedures where Extra Pure Magnesium Sulphate Heptahydrate is acceptable. The current batch COA should be checked when impurity limits are important.
Key Benefits
Verified Loba specification: The manufacturer lists the article number, grade, formula, purity, physical form, quality tests and shelf life.
Water-soluble reagent: The heptahydrate dissolves readily in water for controlled solution preparation.
Useful for educational demonstrations: It supports approved experiments involving hydrated salts, crystallisation, solubility and ionic reactions.
Suitable for institutional laboratories: The 500gm pack can serve schools, colleges, universities and research laboratories.
Defined Extra Pure quality: The product includes specified limits for selected contaminants and an assay range on a dried basis.
Convenient pack size: The 500gm quantity is practical for repeated practical classes and laboratory solution preparation.

Who Should Buy This Product?
This product is suitable for school chemistry laboratories, college science departments, university chemistry and biology laboratories, polytechnic institutes, teacher-training laboratories, research facilities, quality-control departments and institutional procurement teams that require Magnesium Sulphate Heptahydrate in a 500gm pack.
It may also suit science teachers, chemistry lecturers, laboratory technicians and researchers who need a verified reagent for crystallisation work, solution preparation, hydrated-salt demonstrations, qualitative analysis or approved nutrient-media preparation.
This laboratory product is not intended for self-medication, bathing, direct consumption, food processing, cosmetic preparation, household use, agriculture or clinical treatment. Medical, pharmaceutical, food, cosmetic or agricultural use requires the correct approved grade, application assessment and regulatory documentation.
Usage and Handling Summary
Magnesium Sulphate Heptahydrate should be handled by trained personnel according to the product label, current Safety Data Sheet and institutional laboratory procedures. The cited Loba SDS does not classify Article No. 04477 as hazardous and does not require a CLP hazard label.
Normal laboratory controls are still recommended. Wear suitable safety glasses, protective gloves and a laboratory coat during weighing, transfer and solution preparation. Avoid generating or inhaling dust and wash hands after use.
Use clean, dry spatulas and compatible weighing containers. For solution preparation, add the measured solid to the specified amount of suitable water and mix until dissolved. Confirm the final concentration from the approved calculation or method.
For heating or water-of-crystallisation experiments, use small quantities, suitable heat-resistant equipment and direct supervision. Avoid overheating, sudden temperature changes and handling hot glassware or crucibles without appropriate tools.
For spills, avoid creating airborne dust. Mechanically collect the material using a scoop or suitable vacuum, clean the area and prevent unnecessary release to drains or the environment. Dispose of waste according to institutional and local requirements.
Store the product in its original tightly closed container in a cool, dry and well-ventilated location. Protect it from direct sunlight, air exposure, moisture and contamination. Do not return unused chemical to the original pack and do not reuse empty chemical containers.
Limitations and Important Considerations
- This content assumes Loba Magnesium Sulphate Heptahydrate Extra Pure, Article No. 04477, 500gm packing code 00500.
- Do not confuse Article No. 04477 with the separate AR/ACS grade under Article No. 04479.
- Do not confuse the heptahydrate product with Magnesium Sulphate Dried under Article No. 04480.
- The seven water molecules are part of the formula and must be included in molarity and mass calculations.
- Heating changes the hydration state and may eventually cause decomposition; follow an approved experiment.
- A listed 99% purity does not make the product a certified reference material or instrument-calibration standard.
- The common name Epsom Salt does not mean this laboratory reagent is approved for medical, bath, food or cosmetic use.
- Biological, culture-media or nutrient-solution use requires confirmation of grade, impurity limits, sterility and protocol suitability.
- Qualitative sulphate tests may use hazardous barium compounds and require controlled waste collection.
- Although the product is not classified as hazardous, dust should not be inhaled and direct eye contact should be avoided.
- Protect the product from moisture and contamination to preserve reliable weighing and solution preparation.
- The listed 60-month shelf life applies under the manufacturer’s specified conditions; confirm the actual expiry or retest date on the supplied pack.
- Check the current batch COA when assay or impurity limits are important to the method.
Contact Inaya Scientific for confirmation of the current batch COA, SDS, label details, purity, expiry or retest information, article number, stock status and suitability for the intended laboratory application.
Available Pack Sizes or Variations
The confirmed product assumed for this content is:
500gm Magnesium Sulphate Heptahydrate Extra Pure – Loba India, Article No. 04477, packing code 00500
Loba lists larger packs of Article No. 04477, including 5kg, 25kg and 50kg in selected markets. Availability may differ by country, distributor and current stock.
Loba also lists Magnesium Sulphate Heptahydrate AR/ACS under Article No. 04479 and Magnesium Sulphate Dried Extra Pure under Article No. 04480. Contact Inaya Scientific to confirm which grade, hydration form and pack size are required before ordering.
Magnesium Sulphate Price in Bangladesh
The current Magnesium Sulphate Loba India 500gm price in Bangladesh is available on request. The final price may vary according to grade, article number, batch, import cost, currency movement, stock status, freight, tax and delivery location.
Contact Inaya Scientific for the latest retail price, institutional quotation or bulk-order rate. Mention Loba Article No. 04477, the Extra Pure grade and the 500gm pack when requesting a quotation to avoid confusion with the AR/ACS or dried products.
Availability and Delivery in Bangladesh
Magnesium Sulphate Loba India 500gm is available from Inaya Scientific subject to current stock confirmation. Nationwide delivery support is available across Bangladesh.
Delivery cost and arrangements may depend on destination, order quantity, packaging and courier requirements. Buyers should provide their organisation name, delivery location, required quantity and intended laboratory application when requesting an order confirmation.
Why Buy From Inaya Scientific?
Inaya Scientific supplies laboratory chemicals, educational laboratory items, instruments, glassware and scientific products to professional and institutional customers in Bangladesh. Buyers can verify important product details before placing an order.
- Current stock and Bangladesh price confirmation.
- Brand, article number, grade, hydration form and pack-size verification.
- Batch COA and current SDS availability confirmation.
- Purity and intended-application enquiry support.
- Bulk and institutional quotations.
- School, college, university and research laboratory sourcing support.
- Nationwide delivery support across Bangladesh.
Frequently Asked Questions
- What is Magnesium Sulphate used for in laboratories?
It is used for preparing solutions, crystallisation studies, hydrated-salt demonstrations, selected qualitative reactions, conductivity experiments and approved biological or nutrient-media procedures.
- Can Loba Magnesium Sulphate 500gm be used in school laboratories?
Yes. It may be used in supervised school practicals when the activity follows an approved syllabus and risk assessment. Teachers or laboratory technicians should control weighing, heating, storage and waste disposal.
- What is the grade and article number of this product?
This content is based on Loba Magnesium Sulphate Heptahydrate Extra Pure, Article No. 04477. The 500gm packing code is 00500.
- What are the formula, CAS number and molar mass?
The formula is MgSO₄·7H₂O, the CAS number is 10034-99-8 and the molar mass is approximately 246.47g/mol.
- What is the purity of this Loba product?
Loba lists 99% purity and an assay range of 99.0–100.5% on a dried basis. The exact batch result should be confirmed from the supplied Certificate of Analysis.
- Is Magnesium Sulphate Heptahydrate the same as dried Magnesium Sulphate?
No. The heptahydrate contains seven molecules of water of crystallisation. Loba lists the dried material as a separate product under Article No. 04480, with a different formula description and specification.
- Is this product hazardous?
The cited Loba SDS does not classify Article No. 04477 as hazardous. Good laboratory practice is still required, including eye protection, gloves, dust control, hand washing and dry storage.
- How should Magnesium Sulphate be stored?
Keep it in the original tightly closed container in a cool, dry and well-ventilated place. Protect it from direct sunlight, air exposure, moisture, contamination and unauthorised access.
- What is the price of Magnesium Sulphate Loba 500gm in Bangladesh?
The current Bangladesh price is available from Inaya Scientific on request. Price may change with stock, import cost, exchange rate, freight, tax and batch availability.
- Can I order Magnesium Sulphate in bulk with nationwide delivery?
Yes. Inaya Scientific accepts enquiries for institutional and bulk requirements, subject to stock and sourcing confirmation. Provide the required grade, pack size, quantity and delivery location when requesting a quotation.
Order From Inaya Scientific
Order Magnesium Sulphate Heptahydrate Loba India 500gm from Inaya Scientific for supervised school, college, university, research and approved professional laboratory applications.
Seller: Inaya Scientific
Mobile: +880 1778-492798
WhatsApp: 01620247815
Email: inayascientific@gmail.com
Website: www.inayascientific.com
Delivery: Nationwide delivery across Bangladesh
Before ordering, contact Inaya Scientific to confirm the current price, stock, exact brand, article number, grade, hydration form, pack size, batch documents, expiry or retest information and delivery conditions.






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