1. Chemical Name: Sodium Pyrophosphate
2. Formula: Na4P2O7, Na4P2O7, 10H2O
3. Molecular weight: 265.90, 446.06
4. Specificity: Colorless or white crystals, crystalline or granular powder. It is easily soluble in water, but is insoluble in alcohol. Density: 2.45, relative density: 2.45, melting point: 890? . The decahydrate effloresces slightly in dry air. pH of 1% solution is about 10.
5. Quality Standard:
6. Usage: It is mainly used as detergent, electroplating . ctFor food grade it is mainly used as emulsifier, buffer, nutrient, sequestrant, texturizer
7. Packing: 25kgs net paper or plastic woven bags.
8. Storage and Transport: It should be stored in a dry, ventilative and clean warehouse kept away from moisture and hot, Furthermore, it should be stored separately from poisonous Substances.
Product Name Sodium Benzoate
Specification Food Grade
Appearance White Powder/Granular/Sphere
Certification FDA, GMP, HACCP, ISO, KOSHER, QS, Halal
Purity: 99.5% min
[Molecular formula] C7H5NaO2
[Molecular weight] 144.11
[Use] widely used in food industry as Antiseptic, anti-animalcule and antifreezing agent used in food, medicine, tobacco, plating, printing and dyeing
[Quality index] in accordance with GB1902-2005 standard for edible grade and BP98 and China national codex 2000 for medicinal grade
Package: 25kg net packed in woven bag, or 600kg net packed in ton bag
Container: 17MTS/20'FCL without pallets, 14MTS/20'FCL with pallets
For extruded, 16MTS/20' container
For powder: 17MTS/20' container
For granule: 20MTS/20' container
Item GB1902-94 version BP98 version China pharmacopoeia 2000 version
Content(base on C7H5NaO2 dry basis),% 99.0 99.0-100.5 99.0
Drying loss,% 1.5 2.0 1.5
Dissolve Meet the stipulation Meet the stipulatio
Transparency and color / Meet the stipulation
Alkalinity acidity; Meet the stipulation Meet the stipulation Meet the stipulation
Cchloride (base on Cl) 500PPm 200PPm/
Chloride(base on Cl),/ 300PPm/
Heavy metal(base on Pb) 10PPm 10PPm 10PPm
As(base on As),2PPm/ 5PPm
Sulfate (base on SO4),1000PPm //
Readily oxidizable substance Passed the test/
o-benzene tricarbonic acid Passed the test/
Trade name:popdh
Chemical name:dihydroxy
Molecular formula:c6h10o3
Cas:13580-38-6
Assay:50%
Appearance:yellowish transparent liquid
Related density@20c:1.06-1.11
Refractive index@20c:1.3900-1.4100
Ph value:1.0-2.0
Application:used with derivative of alkyne-alcohol, synergistic brightness to enhance leveling and filling up ability at low densities.
Sodium hypochlorite is widely known as bleach and is used as a cleaner and whitening agent. It is utilized as a reagent for oxidation and chlorination reactions in organic synthesis. It is used in bleaching agents and activators, textile bleaching, hard surface cleaner and paper production.
Physical And Chemical Properties
Physical State: Liquid Solution
Vapor Pressure: 12.1 mm Hg at 20C (68F)
Boiling Point: Decomposes
Weight per Gallon: 10.0 +/- 0.1 pounds
Solubility in Water: Complete
PH: 11.2 +/- 0.2
Density (liquid): 1.20 @ 20C (68F)
Odor: Slight bleach
Stability: Stable
Freezing Point: -6.7C (-20F)
Color: Straw Yellow
Sales Specification
Minimum Maximum
Sodium Hypochlorite 12.5% 15.6%
Sodium Chloride 9.84% 12.3%
Sodium Hydroxide 0.1% 1.0%
Sodium Carbonate 0.00% 0.05%
Inorganic Salts of Iron 0.02% 0.03%
Inorganic Salts of Copper 0.00% 0.01%
Other Inorganic Salts 0.00% 0.01%
Water 71.4% 77.54%
Packing
Sodium Hexametaphosphate, E452i, CAS no.10124-56-8, manufacturing process via chemcial heating, monosodium orthophosphate as raw material. Sodium Hexametaphosphate appears as a white powder. Applications for Sodium Hexametaphosphate include in cheese powders and dips, breakfast cereals, beer and bottled beverages, imitation cheese, frozen dessert, packaged eggs and artificial maple syrup.
As an experienced Sodium Hexametaphosphate manufacturer and supplier, we has been supplying and exporting Sodium Hexametaphosphate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day.
Sodium Hexametaphosphate food grade Specification
ITEM STANDARD
APPEARANCE WHITE POWDER OR WHITE GRANULES
TOTAL PHOSPHATE (As P2O5) 68.0% MIN
INACTIVE PHOSPHATE(As P2O5) 7.5% MAX
WATER INSOLUBLE MATTER 0.02% MAX
PH VALUE 5.8-6.5
IRON as Fe 200PPM MAX
THROUGH MESH 60 90% MIN
ARSENIC( As) 3PPM MAX
TOTAL HEAVY METALS( Pb) 10PPM MAX
FLUORID 30PPM MAX
LEAD 4PPM MAX
