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In stock
Sodium sulfite, Na2SO3, molecular weight 126.04, Deviation: A by-product from cresol manufacturing. Solube in water; Slightly soluble in alcohol. Main uses: Paper making, printing and dyeing, and pesticides.
Specifications:
Items Characteristics
Appearance Brown crystals
Content assay...
Group: Sodium bisulfite
In stock
CAS No.: 13598-36-2
EC No.: 233-663-1
Molecular Weight: 81.996
Molecular Formula: H3PO3
Density: 1.6510
M. P.: 73.6° C
B. P.: 200° C (decomposing at 180° C)
Application:
Phosphorous acid is used in synthesis of phosphite salts, plastic stabilizers, pesticides,...
Group: Acids
In stock
1. Chemical Name: 1, 2, 3-Benzotriazole(BTA)
2. CAS No.: 95-14-7
3. HS CODE: 2933990090
4. Chemical formula: C6H5N3
5. Molecular weight: 119.13
6. Structural formula:
Properties: Pure product is white needle crystal, Melting point96-99° C, boiling point: 204° C(15mm...
Group: Industrial chemistry
In stock
Cis-1, 2, 3, 6-Tetrahydrophthalic anhydride (THPA)
CAS No.: 935-79-5, 85-43-8
Molecular formula: C8H8O3
Molecular weight: 152.16
Properties: Specific gravity1.20.
Packing: 25kg in plastic bag lined PP woven bag.
Cautions: Avoid fire, moisture, and water. Kept in cool, dry and...
Group: Chemicals for industry
In stock
Appearance: White
Odour: Odourless
Packing: 25kg net weight of 3-layer PP&PE bag or as per customer's requirement.
General Description:
Caustic soda solid (flakes):
White substance, hygroscopic, odourless;
Easy dissolves in water with heat release;
Soluble in methyl and...
Group: Hydrate of sodium
In stock
Specification
Property Standard Result
Appearance Clear Clear
Color(APHA), Pt-Co ≤ 10 5
Acetic Acid ≥ 99.85% 99.9%
Formyl ≤ 0.06% 0.02%
Acetaldhyde ≤ 0.05% <0.05%
Water ≤ 0.15% 0.02%
Residue after evaporation ≤ 0.01% <0.01%
Iron ≤ 0.00004% 0.00001%
Potassium...
Group: Acetic acid glacial
In stock
CAS No.: 5468-75-7
EU No.: 226-789-3
C. I. NO.: 21095, P. Y. 14
Chemical Formula: C34H30CL2N6O4
Molecular Weight: 657.55
Other properties:
pH: 6.0
Oil: 40max.
Density: 1.5-1.7
High temp.: 180C
Light fastness: 5
Acid fastness: 5
Alkali fastness: 4
Water...
Group: Pigments
In stock
[Appearance]
White granule or crystalline powder, no savor or a bit benzoic savor
[Molecular formula] C7H5NaO2 [Molecular weight] 144.11
[CAS] 532-32-1
[Use] Antiseptic, anti-animalcule and antifreezing agent used in food, medicine, tobacco, plating, printing and dyeing
[Standar
Group: Sodium benzoate (sodium benzoic acid)
In stock
Batch number: 050916
Date: September, 16th, 2005
Packing: 180kgs/drum
Items results
Color(PT-co): Less than 5
Density(20oc)g/cm3: 0.899
Ethyl acetate content: More than 99.9
Water content: Less than0.01
Acidity: Less than0.003
Residue on evaporation:...
Group: Ethyl acetate
In stock
Test items test results
Appearance: Red powder
Content: ≥ 96%
Soluble matter in water: ≤ 0.3%
pH value of water extract: 3-7
Tinting%: 95-105
Oil absorption: 15-25/100g
As an important inorganic colorant, iron oxide red is characterized high opacity, strong tinting strength,...
Group: Iron oxide
