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Hebei Yonghui Industires Co., Ltd.

Sulphur Black

We have the serial products
of sulphur black satisfy the requirement of different
customers:501
SULPHUR BLACK BR 200%588(522) SULPHUR BLACK BR 200%501 SULPHUR BLACK BR
240%588(522) SULPHUR
Caustic Soda

product:

Product：

Formula: NaOH
Properties: Colorless crystaline with the shape of flake,
block , and granula.
Specifications:

Items
Standard

NaOH Content (%)
Basic Chromium Black

Molecular formula: 2Cr(OH)SO4Property: Basic chromium sulphate is available in bright green powder with high tanning properties. The product is dried with most sophisticated steam drum drier which
Amino Trimethylene Phosphonic Acid

ATMP (Amino Trimethylene Phosphonic Acid) CAS No. 6419-19-8 Dequest: 2000 ATMP has excellent chelation, low threshold inhibition and lattice distortion ability. ATMP can prevent scale formation,
Sodium Tripoly Phosphate

Product Name: Sodium Tripoly Phosphate (STPP)
Grade: Food Grade and Technical grade

Specifications:
Assay: 95.0%min
P2O5: 57.0%min
PH (1%water solution): 9.5-10.0
Fe: 100ppm
Phosphoric Acid- 85%

85% Min food Grade Packing :packing in 35kg drum Specification: PHOSPHORIC ACID 85% FOOD GRADE H3PO4 (85%) :85 PCT Min. As (ppm) :0.5 MAX. F (ppm) : 10 MAX. Heavy Metal [as Pb] (ppm) : 5 MAX.
Rubber Antioxidant

1.Chemicalname:2,2,4-Trimethyl-1,2-Dihydroquinoline content 2. Molecular formula: (C12H15N)n 3. Executive standard: GB/T 8826-2003 3. Characteristics: This product appears as amber to brown slice or
Rubber Accelerators

Chemical Name: 2-Mercaptobenzothiazole Molecular Formula: C7H5NS2 Product Standard: GB11407-89 CAS NO: 149-30-4 Properties: Light-yellow powder, bitter, nonpoisonous. Specific gravity: 1.46-1.52.
Carbon Black

Carbon Black N220 Appearance: Black powder or granular Specification: Loding Absorption Number (g/Kg): 114-128 Absorption Value of DBP(10-5M3/Kg): 109-119 Absprption Value of compressing sample DPB
Calcium Chloride

Calcium Chloride Anhy 94% Appearance: White flake or blocks or granular or power Specification: 94% min Magnesium & alkali metal chloride: 2.5% max Water-insoluble Matter: 0.1% max Sulphate: 0.1% max
Aluminium Sulphate

Re: Aluminum Sulphate 15.8% Appearance : White lumps/granules/ powder Specification: Al2O3: 15.8% min Fe: 0.45% max PH value: 3.0 min Water-insoluble Matter: 0.15% max As: 0.0005% max Pb:
Formic Acid

Our company is a professional manufacturer and exporter of Formic acid. Herewith please find our specification as follow: Product: Formic acidFormula: HCOOHCAS No: 64-18-6UN No: 1779Dangerous Goods
Acetic Acid

Our company is a professioal manufacturer and exporter of Acetic Acid,here with please find the specification as follows:Name: Glacial Acetic AcidCAS No: 64-19-7Molecular formula: CH3COOHAppearance:
Sodium CMC

1). CMC OIL DRILLING GRADELV-CMCAppearance: White or light yellow powder, freely flowableReplace degrees(D. S): 0. 80 MinPurity: 80% minViscosity 2% (in 2% solution at 25 centigrade): 200-500mpa.
Oxalic Acid (99.6%)

Re: Oxalic AcidSpecification:Total Acidity: 99.6% minAsh: 0.1% maxIron: 0.02% maxLoss on ignition: 0.08% maxSulfate: 0.1% maxChloride: 0.002% maxHeavy metal: 0.001% maxPacking: 25/50 kg grey colour
Pentaerythritol

We are professional manufacturer and exporter of PENTA, please find our specification as follow:
* Pentaerythritol 98% min
* Content : 98%Min
* Hydroxyl value : 48. 5%Min
* Heat Loss : 0.
Iron Oxide Pigment

* Commodity: Iron oxide (red, yellow, blue , brown, black, green)
* Chemicals formula: Fe2o3
* Appearance: red, yellow, blue , brown, black, green powder
Specification:

Item
Iron
Titanium Dioxide (R1930/R218/B101)

Re: Titanium dioxide Rutile type
Appearance: White Power
Specification:
TiO2 Content: 94% min
Rutile type conversion rate: 97% min
Zinc Oxide

Re: Zinc Oxide 99%Tech gradeAppearance: White powderSpecification:ZnO: 99% minMnO: 0.001% maxPbO: 0.15% maxCuO: 0.001% maxHeat Loss: 0.3% maxHCL Insoluble Matter: 0.01% maxWater soluble matter: 0.1%

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