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Raw Magnesium Rock

Supplier From United Arab Emirates
Aug-01-23

our company have own Rock Magnesium mine in Zambia.
tell now we have 500 tones ready to supply in port of Zambia or Dubai J/ Ali port.

Price and Minimum Quantity

Price: Negotiable
MOQ: Not Specified

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Chemical name:Magnesium nitrate
Molecular formula:Mg(NO3)2.6H2O
Molecular weight:256.40

Property:soluble in water,liquid ammonia, methanol and ethanol.Stable at room temperature, the relative density of 1.461, higher than the melting point of 95�°C off the water to generate alkaline magnesium nitrate, heated to 300�°C begins to decompose above 400�°C to completely decompose into magnesium oxide and Nitrogen oxide gas.

Quality standard:
Item Indicator
Industrial grade Agriculture grade
Magnesium nitrate (Mg(NO3)2.6H2O) â?¥98.0% â?¥98.0%
PH value â?¥4 ---
Heavy metal â?¤0.002 ---
Water insoluble â?¤0.05% â?¤0.1%
Iron â?¤0.001% ---
Magnesium oxide content(CaO) --- â?¥15%
Nitrogen content(N) --- â?¥10.7%

Use:Concentrated nitric acid for industrial de-water agent, manufacture of explosives, catalysts and other magnesium salts and nitrates catalyst raw materials, wheat ashing agent.Used in agriculture, magnesium soluble fertilizer for soilless culture.
Packing:25/50KGlined with plastic bag and exterior is woven bagPacking or according to customers requirements.


1.Purity 98% white granule
2.Used for fertilizer or industrial material
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4.ISO9001
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Stearic Acid CAS No.: 57-11-4
Chemical Formula: C18H36O2 CH3(CH2)16COOH
Molecular Weight: 284.48


Properties: Pure product is small pieces of wax crystals in white with slightly luster
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Stearic Acid

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Stearic Acid CAS No.: 57-11-4
Chemical Formula: C18H36O2 CH3(CH2)16COOH
Molecular Weight: 284.48


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Magnesium Citrate

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Magnesium Citrate, E345, CAS no.7779-25-1, the Magnesium salt of Citric Acid, white powder, soluble in water. Magnesium Citrate manufacturing process via chemical synthesis, magnesium carbonate and citric acid as raw materials. Along with other citrics, such as Sodium Citrate, Calcium Citrate and Potassium Citrate, used as acidity regulator and preservative in food and beverage. Magnesium Citrate is also a source of magnesium used in food, beverage, and in nutritional supplement applications. Magnesium Citrate also used as a pore cleanser in skin care products and a fertilizer in plant food.

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Magnesium Citrate powder Specification
Appearance White or almost white, fine, slightly hygroscopic powder
Solubility Soluble in water, practically insoluble in ethanol (96 %). It dissolves in dil. HCl.
Identification :
A. Reaction of citrates
B. Reaction of magnesium
C. pH
D. Loss on drying Shall pass the test
Shall pass the test
7.0 â?? 8.5
Max. 3.5 %
Appearance of solution Clear and not more intensely coloured than reference solutions Y7 or BY6
pH 6.0 8.5
Oxalates Max. 280 ppm
Sulphates Max. 0.2 %
Calcium Max. 0.2 %
Iron Max. 100 ppm
Heavy metals Max. 10 ppm
Loss on drying Max. 3.5 %
Assay as Magnesium (On dried substance) 15.0 % 16.5 %
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Potassium Acetate

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Potassium Acetate powder food grade Specification
Product Potassium Acetate
CAS 127-08-2 INS 261 E261 i
Structure Molecular
formula C2H3KO
Properties Colorless or white crystalline powder.Slightly acid taste,easy deliquescence.
Quality
Specifications Standard Item BP2012 ACS Grade USP35 EP7.0
Content 99.0% 99.0% 99.0%
100.5%
(Dry basis) 99.0%
101.0%
(Dry basis)
pH test 7.5 9.0 (1
in 20 soln) 6.5-9.0 5%
solution at 25.0 7.5 8.5 (5%
Solution) 7.5-9.0
Loss on drying 8.0%
(150, 2 h) 1.0% 3%
Heavy Metals 2 mg/kg 5ppm 0.002% 4ppm
Sodium 0.03% 0.5%
Insoluble matter 0.005%
Chloride(Cl) 0.003% 200ppm
Phosphate(PO4) 0.001%
Sulfate(SO4) 0.002% 200ppm
Iron(Fe) 5ppm 20ppm
Calcium(Ca) 0.005%
Magnesium(Mg) 0.002%
Reducing substancespassed test
Aluminum salts1ppm
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Calcium Propionate

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Calcium Propionate, E282, CAS no. 4075-81-4, manufacturing process by chemical synthesis, calcium hydroxide and propionic acid as raw materials. Calcium Propionate is used in bakery products as a mold inhibitor like Sodium Propionate, keeps bread and baked goods from spoiling by preventing mold and bacterial growth. Properties as an anti-fungal agent, to reduce sodium levels in the diet. Calcium Propionate used in bread, other baked goods, processed meat, whey, and other dairy products in food industry.

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Calcium Propionate food grade Specification
ITEM STANDARD
Appearance White Powder
Assay 99.0 ~ 100.5%
Loss on Drying 4%
Acidity and Alkalinity 0.1%
PH (10%Solution ) 7.0-9.0
Insoluble in Water 0.15%
Heavy Metals (as Pb) 10 ppm
Arsenic (as As) 3 ppm
Lead 2 ppm
Mercury 1 ppm
Iron 5 ppm
Fluoride 3 ppm
Magnesium 0.4%
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Potassium Citrate E332, Cas No.866-84-2,

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Potassium Citrate Specification
Name Potassium Citrate
Formula K3C6H5O7H2O
Appearance White crystals or crystalline powder
Purity 99.0 101.0%
Solubility 1g in 0.55ml water, practically
Acidity or Alkalinity Conforms
Readily carbonisable substances Conforms
Chloride(Cl) 50 ppm max
Sulfate(SO42-) 150 ppm max
Loss on drying 4.0 7.0%
Heavy metals(as Pb) 10 ppm max
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Calcium Acetate Monohydrate

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Calcium Acetate Monohydrate, E263, CAS no. 5743-26-0, calcium salt of acetic acid, s a white, odorless, and tasteless crystalline powder. Also known as Calcium acetate, manufacturing process via chemical synthesis, calcium carbonate and acetic acid as raw materials. Calcium Acetate Monohydrate is mainly used in the production of candy products, desserts, and baked good (bread, cakes, pastries).

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Calcium Acetate powder Specification
Product Calcium Acetate
CAS anhydride :62-54-4; monohydrate :5743-26-0 INS 263
EINECS 200-540-9 EEC E263
Structure Molecular
formula 1.Anhydrous:Ca(C2H3O2)2 2.Hydrates:C4H6CaO4H2O
3.C4H6CaO4xH2O(x<1)
Properties White loose fine powder.Odorless.Slightly bitter taste.Easy deliquescence .Decomposed into
CaCO3 and acetone when heated to 160 C .Soluble in water,slightly soluble in ethanol.
Quality
Specification Item Standard GB15572-95 JECFA97 FCCV USP35 EP7.0
Content(dry basis) 98.0%~102.0 98% 99%~100.5% 99.0%~100.5% 98.0%~102.0%
PH(5%) 6.0~8.0 6 ~ 9
(1 10) 6.3 ~ 9.6
solution
(110). 7.2~8.2
Water insoluble
matter 0.3%
Nitrate passed test passed test
Sulfate GT-30 0.1% 0.1 0.06% 600ppm
Fluoride 0.005% 0.005%
Chloride GT-30 0.05% 0.05 0.05% 330ppm
Pb 0.001%
Heavy metals as Pb,GT-16-1 0.0025% 2 mg/kg 2mg/kg 0.0025% 20ppm
Sr 0.05% 500ppm
K 0.05% 0.1%
Na 0.5% 0.5%
As GT-3 0.002% 3ppm% 2ppm
Magnesium &
alkali salt 1% 0.05% 500ppm
Al passed test1ppm
Barium passed test passed test 50ppm
Moisture
GT-32 7% 11% (155o
to constant
weight;
monohydrate) 7% 7.0% 7.0%

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