Industry Grade Sodium Sulfate Anhydrous for Leather Manufacturing

• CAS No.: 7757-82-6
• Formula: Na2so4
• EINECS: 231-820-9
• Model NO.: XCIS1812
• Certification: RoHS, ISO, SGS
• Purity: 90%~99%
• Type: Sodium Sulfate
• Grade Standard: Industrial Grade
• Color: White
• Shape: Powder
• Produce Standar: GB/T 6009-2014
• Usage: Dye Filler, Papermaking, Leather Manufacturing
• Transport Package: 25kg/40kg/50kg/500kg/1000kg
• Specification: 99%sodium sulfate
• Trademark: XINCHANG
• Origin: China
• HS Code: 283311000
• Production Capacity: 50000t/Y

Product Description

DESCIPTION:
Sodium sulfate (also known as sodium sulphate or sulfate of soda) is the inorganic compound with formula Na2SO4 as well as several related hydrates. All forms are white solids that are highly soluble in water. With an annual production of 6 million tonnes, the decahydrate is a major commodity chemical product. It is mainly used for the manufacture of detergents and in the kraft process of paper pulping etc.



SPECIFICATIONS:

Name of Prouduct	Sodium Sulfate Anhydrous
Analysis Standard	GB/T 6009-2014
Analysis Items	Standard			Analysis Results
	ΙTOP	I 1^st class	II 1^st class
Na2SO4 %≥	99.6	99.0	98.0	98.7
Water Insoluble %≤	0.005	0.05	0.10	0.03
Ca^2+,Mg^2+(As Mg^2+)%≤	-	0.15	0.30	0.02
Ca^2+ %≤	0.01	-	-
Mg^2+ %≤	0.01	-	-
As Cl^-%≤	0.05	0.35	0.70	0.51
Fe %≤	0.0005	0.002	0.010	0.001
Water %≤	0.05	0.20	0.50	0.03
Whiteness %≥	85	82	82	88
PH(50g/L , 25ºC)	6-9	-	-	9
Appearance	White free flowing powder			White free flowing powder

Use of Sodium Sulfate Anhydrous:
1, surfactants, decontamination, foaming, wetting agents, etc.
2, relatively low-level ion pair reagents, when the requirements are not high, cheaper than heptane, sodium           pentane sulfonate.
3, as a raw material, modification of materials.
4, capillary electrophoresis analysis, additives, generally used as a molar solution
5, other analytical methods will also be used, such as flow column analysis.

PACKAGING DETAILS:
Packed  in PP bags as 25kg/40kg/50kg/500kg/1000kg or depend on customer requirement

DELIVERY DETAILS:
Strictly Deliver the goods in accodance with the contract.

STORAGE:
stored in a cool, ventilated warehouse. Keep away from fire and heat. Should be stored with acids, etc., Mixed storage is forbidden. The reservoir shall be provided with suitable materials for the leakage. Loading should be safe. During transportation;During transportation, it can not be exposed to insolation, rain, high temperature. 


COMPANY PROFILE:
Weifang Xinchang Chemical Co., Ltd, a limited liability company which is engaged in production and trade in accordance with modern enterprise management system.
It mainly produces and sells raw salt, refined salt, melting snow salt, various kinds of environment-friendly snowmelt agents, calcium chloride and magnesium chloride. It can supply 300000 tons of industrial salt, 100,000 tons of snow melt, 80,000 tons of calcium chloride and 60,000 tons of magnesium chloride.
The company is located in weifang binhai economic development zone, which is located in the central part of shandong peninsula and the south bank of laizhou bay in bohai bay. It depends on Qingdao, Yantai, west to Dongying, Zibo. Weifang binhai project area underground brine resources, high concentration of bittern area of 120 square kilometers, the average underground brine concentration 12.5 'BeO, net proved reserves of 2 billion cubic meters, rich in sodium chloride and bromine, also contains iodine, boron, lithium, strontium and other elements. Area developed salt pan of the construction of the more than 120 acres, an annual output of 500 tons of high quality for our more than 500, 1/10 of the total, bromide production capacity of 26000 tons, make up about a quarter of the country, is the larger salt bromine production base in the country. 
Weifang Xinchang Chemical Co., Ltd. relying on resources, location advantage of binhai project area, in line with people-oriented, integrity management, quality service, the development of the principle of win-win cooperation, established business relations with dozens of downstream enterprises at home and abroad. Products have been exported to the United States, Russia, Korea, Japan, the Middle East and southeast Asia countries, won the customer's praise.



Q&A
Q: Are you a trade company or factory? 
A: We are a salt factory with our own trading company.

Q: What is your main product? 
A: Our main products are salt, refined salt, Calcium oxide ,calcium hydroxide,melting snow salt, various kinds of environment-friendly snowmelt agents, calcium chloride and magnesium chloride, etc. 

Q: How do you control the quality? 
A: Our factory is equipped with professional technicians to control quality, out inspectors take sample for testing every 2 hours to ensure the quality of our production. We also accept BV, SGS or any other Third-party inspection. 

Q: How long time you can make the shipping? 
A: We can make the shipping within 15 days after confirming the order. 

Q: Where is your factory located? How can I visit the factory? 
A: Our factory located in WEIFANG, China. It is only two hours from QINGDAO.