2015年11月29日星期日

The note of using agriculture zinc sulfate monohydrate| Rech Chemical Co. Ltd

Use right ways and skills to fertilize crops is very important. Zinc is a necessary nutrient element to plant growth. When you fertilize agriculture zinc sulfate to crops, you should pay attention to the following aspects.

First, don’t mix zinc sulfate with pesticide during seed dressing. Normally, 1kg per seed can mix with 2g zinc sulfate. When seeds soaked with zinc sulfate solution, you should wait after the seed dried.Otherwise, the effect will be influenced. In addition, If you want to use in spray way, you need to dissolve a little zinc fertilizer to water and spray the solution to seeds. 

Second, don’t mix zinc sulfate with phosphate. Antagonism happened after the mix of zinc sulfate with phosphate. Zinc fertilizer should mix with acid fertilizer apply on the surface overturn with cultivated land. Otherwise, it will influence the effect of zinc fertilizer.

Third, instead of fertilize on the ground, buried with zinc sulfate monohydrate granular into ground when use it as additional fertilizer. 1 per hectare land can fertilize 15g zinc sulfate. Turns the soil after furrow fertilization will work well. If fertilize on the surface of ground the influence of fertilizer is poor. Besides, to soak plants roots by zinc solution, make sure it is in appropriate time and use decent content (the best content is 1%). Soak the roots not over half minutes, in case of influence its effect.

Last but not least, when to spray foliar zinc fertilizer, the best content of its solution is 0.1%-0.2%.Spray the solution once every 6-7 day, 2 to 3 times. Be careful not to pour the solution into the heart of leaves, in case of burns plants.




Statement: Please respect the original content! When you copy or transfer the article from Rech chemical’s website, please remark its original address: http://www.rqsulfates.com ! Thank you!

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2015年11月16日星期一

(MSDS) Material Safety Data Sheet of Zinc Sulfate Monohydrate

Zinc sulfate monohydrate MSDS
Section 1: PRODUCT AND COMPANY IDENTIFICATIONProduct Name: Zinc Sulfate MonohydrateProduct Use: Pulp and Paper Industry. Feed supplement. Wood preservative.
Flotation agent.
Manufacture: RECH CHEMICAL CO. LTD 
             Tel: 86 731 85864603 Fax: 86 731 85864605
             Web site: www.rqsulfates.com    
             E-mail: info@rqsulfates.com

Section 2: HAZARDS IDENTIFICATIONEmergency Overview
Potential Health Effects: See Section 11 for more information.
Likely Routes of Exposure: Skin contact, skin absorption, eye contact, inhalation, and
ingestion.
Eye: May cause eye irritation.
Skin: May cause skin irritation.
Ingestion: Harmful if swallowed. May cause stomach distress, nausea or vomiting.
Inhalation: May cause respiratory tract irritation.
Chronic Effects: Prolonged or repeated contact may dry skin and cause irritation.
Signs and Symptoms: Symptoms may include discomfort or pain, excess blinking and tear production, with marked redness and swelling of the conjunctiva. Symptoms may include redness, edema, drying, defatting and cracking of the skin. Abdominal pain. Burning sensation.
May cause anosmia, pneumoconiosis, central nervous system depression, changes in blood pressure, systemic poisoning, and coma.
Medical Conditions Aggravated By Exposure: Asthma. Allergies.
Target Organs: Skin, eyes, gastrointestinal tract and respiratory system.
Potential Environmental Effects: May cause long-term adverse effects in the aquatic
environment See Section 12 for more information.
Section 3: COMPOSITION / INFORMATION ON INGREDIENTSIngredient                                      CAS #                  Wt. %
Zinc sulfate monohydrate            7446-19-7             97 – 100
Section 4: FIRST AID MEASURESEye Contact: In case of contact, immediately flush eyes with plenty of water. If easy to do,remove contact lenses, if worn.
Skin Contact: In case of contact, immediately flush skin with plenty of water. Remove
contaminated clothing and shoes. Wash clothing before reuse. Call a physician if irritation develops and persists.
Inhalation: If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Ingestion: If swallowed, do NOT induce vomiting unless directed to do so by medical
personnel. Never give anything by mouth to an unconscious person.
General Advice: In case of accident or if you feel unwell, seek medical advice immediately (show the label or MSDS where possible).
Note to Physicians: Symptoms may not appear immediately.
Section 5: FIRE FIGHTING MEASURESFlammability: Not flammable by WHMIS criteria.
Means of Extinction:
Suitable Extinguishing Media: Treat for surrounding material.
Unsuitable Extinguishing Media: Not available.
Products of Combustion: Oxides of sulphur. Oxides of zinc.
Explosion Data:
Sensitivity to Mechanical Impact: Not available.
Sensitivity to Static Discharge: Not available.
Protection of Firefighters: Keep upwind of fire. Wear full fire fighting turn-out gear (full
Bunker gear) and respiratory protection (SCBA).
Section 6: ACCIDENTAL RELEASE MEASURESPersonal Precautions: Use personal protection recommended in Section 8. Isolate the hazard area and deny entry to unnecessary and unprotected personnel.
Environmental Precautions: This material is a water pollutant. Keep out of drains, sewers, ditches, and waterways. Minimize use of water to prevent environmental contamination.
Methods for Containment: Contain and/or absorb spill with inert material (e.g. sand,
vermiculite), then place in a suitable container. Do not flush to sewer or allow to enter
waterways. Use appropriate Personal Protective Equipment (PPE).
Methods for Clean-Up: Vacuum or sweep material and place in a disposal container. Allow
gas to dissipate harmlessly into the atmosphere.
Other Information: Not available.
Section 7: HANDLING AND STORAGEHandling:
Avoid contact with skin and eyes. Do not swallow. Do not breathe gas/fumes/vapor/spray.
Handle and open container with care. When using do not eat or drink. Wash hands before eating, drinking, or smoking.
Storage:
Keep out of the reach of children. Keep container tightly closed.
Section 8: EXPOSURE CONTROLS / PERSONAL PROTECTIONExposure Guidelines
Exposure Limits
Ingredient ACGIH-TLV
Zinc sulfate monohydrate 10 mg/m³ (total); 3 mg/m³ (resp)
Engineering Controls: Use ventilation adequate to keep exposures (airborne levels of dust,
fume, vapor, etc.) below recommended exposure limits.
Personal Protective Equipment:
Eye/Face Protection: Wear eye/face protection.
Hand Protection: Wear suitable gloves.
Skin and Body Protection: Wear suitable protective clothing.
Respiratory Protection: In case of insufficient ventilation, wear suitable respiratory
equipment.
General Hygiene Considerations: Handle according to established industrial hygiene and safety practices.
Section 9: PHYSICAL AND CHEMICAL PROPERTIESAppearance: Opaque.
Color: White.
Odour: Odourless.
Odour Threshold: Not available.
Physical State: Solid.
pH: 4.5-5
Viscosity: Not applicable.
Freezing Point: ~ 100 °C (~ 212 °F)
Boiling Point: ~ 500 °C (~ 932 °F)
Flash Point: Not available.
Evaporation Rate: Not applicable.
Lower Flammability Limit: Not available.
Upper Flammability Limit: Not available.
Vapor Pressure: Not available.
Vapor Density: Not applicable.
Specific Gravity: 1.97
Solubility in Water: Partial.
Coefficient of Water/Oil Distribution: Not available.
Auto-ignition Temperature: Not available.
Percent Volatile, wt. %: 0
VOC content, wt. %: Not available.

HOWEVER, THE INFORMATION IS PROVIDED WITHOUT ANY REPRESENTATION OR WARRANTY,EXPRESSED OR IMPLIED, REGARDING ITS ACCURACY OR CORRECTNESS. 
THE CONDITIONS OR METHODS OR HANDLING,STORAGE,USE,AND DISPOSAL OF THE PRODUCT ARE BEYONG OUR CONTROL AND MAY BE BEYONG OUR KNOWLEDGE.
FOR THIS AND OTHER REASONS, RECH CHEMICAL CO. LTD DOES NOT ASSUME RESPONSIBILITY AND EXPRESSLY DISCLAIM LIABILITY FOR LOSS, DAMAGE, OR EXPENSE ARISING OUT OF OR IN ANY WAY CONNECTED WITH THE HANDLING, STORAGE, USE OR DISPOSAL ZINC SULFATE MONOHYDRATE MSDS OF THE PRODUCT.



Statement: Please respect the original content! When you copy or transfer the article from Rech chemical’s website, please remark its original address: http://www.rqsulfates.com! Thank you!

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2015年11月1日星期日

Market of zinc sulfate Mono supplement

Recently, the market demand for zinc sulfate is not so hot as that of the last month. The power shortage is very serious in the main producing places like Hunan province, Jiangxi province, and lots of factories haven’t restarted working. It’s said that the total output of zinc sulfate decreased by 30-40%, so the price of zinc sulfate 

will be kept on high side because of this declined supply.

In a world, the power shortage will be existed because of little rain in south of China in autumn and winter, which will limit the zinc sulfate output of lots of factories
The international purchasing peak time is coming, our factory is full of orders, plus the orders of July and August, our delivery time will be the end of October.

Product Name: Zinc Sulfte Monohydrate Granular
Molecular Formula: ZnSO4.H2O
EINECS NO:     231-793-3
CAS NO :        7446-19-7
HS Code :        28332930

Description of zinc sulfate monohydrate
        Grade: industry grade, fertilizer grade
        Content:98%min
        Zinc: 33% min
        As: 5ppm max
        Pb: 10ppm max
        Cd: 10ppm max
        Size: 2-4mm

Where to buy zinc sulfate monohydrate
Rech Chemical Co. Ltd
http://www.rqsulfates.com

We,Rech Chemical Co. Ltd is a Major manufacturer and Supplier of zinc sulfate and Rech is certificated by ISO 9001:2008 and FAMI-QS


Application/Usage

Zinc sulfate is used as trace element fertilizer to prevent crops from Zn deficiency and increase crop yields. Now more and more farmers apply micronutrient fertilizers such as zinc sulfate.

Zinc sulphate is a kind of important abio-chemical material, which has sorts of function in the industrial field.

Zinc sulfate is mainly used in the production of man-made fibril concretion, and also used as intermediary dyed reagent in the dying field. Besides ,it works as fertilizer and animal feed. Zinc Sulphate functions as activator in the medicine industry. The food grade product can be used as nutritious supplement,etc. 

Zinc sulphate is a significant material of zinc compound,dye,lithopone, in-zinc activator, electrolysed zinc, electroplated zinc, and also mucilage glue fibre.In addition, it functions as preserving material of wood and leather.

Zinc sulfate can be used as feed additive to supply trace element, prevent and cure some diseases because of zinc deficiency and prevent premature death. It also can increase appetite, control blood disorders and bone disease.

Packing
Net weight 25kgs, 50kgs per each plastic woven bag, or 1000kgs to 1350kgs per each package,or according to client request.

Delivery

We will arrange shipment from Huangpu and Changsha Port within 15 days after receiving your order.




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