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sodium perborate powder CAS No: 7632-04-4 Basic Info
Model NO.: CAS No.: 7632-04-4
Grade Standard: Industrial Grade
EINECS No.: 231-556-4
TYPE: Borate
Color: white
Organic Peroxides Sample: Free
purity: 96%
Specification: industrial grade
HS Code: 2840300000
Appearance: Powder
CAS No.: 7632-04-4
MF: BNaO3
Organic Peroxides Form: powder
packing: 25kg/bag
grade: industrial grade
Transport Package: 25kg/bag
Origin: China
sodium perborate powder CAS No: 7632-04-4 Product Description
Sodium perborate basic details:
Product name:Sodium perborate
CAS:7632-04-4
EINECS No.: 231-511-9
Purity: 97% min
Molecular formula: NaBO March 4 h 2 o
Molecular weight: 153.88
Synonyms:Sodium Perborate Tetrahydrate,Sodium Perborate Monohydrate,Salt Perborate .
Appearance:Free flowing, granular powder.
Packing:In 25kg plastic woven bags with PE inners.
Sodium perborate product desctiption
Sodium perborate is a white,free-flowing crystalline compounds soluble in water.Sodium Perborate is a stable,solid source of active oxygen.Sodium perborate exists in the anhydrous,mono, tri and tetrahydrate forms (mono and tetrahydrate forms are important commercially).Sodium perborate tetrahydrate is prepared by reaction of sodium borate with hydrogen peroxide.Sodium perborate releases back hydrogen peroxide, if dissolved in water. Its properties in aqueous solution are practically similar to them of a solution of hydrogen peroxide.Accordingly,sodium perborate is considered as a solid form of hydrogen peroxide used as a strong oxidizing agent in various industry including in detergent. In comparison with solution of hydrogen peroxide,Solid form of sodium perborate compounds provide better conditions of stability and convenient handling. Sodium perborate monohydrate provides a high available oxygen content equivalent to 32% hydrogen peroxide50% more active oxygen than the same weight of sodium perborate tetrahydrate
. Its oxidative power improves the cleaning,bleaching,stain removal and deodorizing performance.TAED (
Tetraacetyl Ethylenediamine) can be added to lower down working temperature.The principal sources of boron for the production of sodium perborates are the minerals Kernite, Na2B4O7.4H2O, and Tincal, Na2B4O7.10H2O. Both the mono and tetrahydrate of sodium perborate are used as oxidising and bleaching agents in cleaning, cosmetic and pharmaceutical preparations but their main application is in detergents. Typically a detergent will contain up to 15 wt% of the tetrahydrate and/or up to 10% of the monohydrate. The monohydrate is preferred if rapid solution is required.
Sodium perborate application:
Used as oxidant,bleach,disinfectant,sweetening agent, adding in the detergent etc.Sodium perborate has powerful bleaching ability, but not damage the fiber, suitable for protein fibers such as wool/silk, and senior long staple cotton bleaching.Medicine,used as a disinfectant and bactericide,also can be used as
a mordant,detergent additives,deodorization,electroplate liquid additives,analytical reagent,organic synthesis polymerization agent,as well as toothpaste, cosmetics, etc.
Sodium perborate Specification:
PRODUCT IDENTIFICATION | ||
CAS NO. | 7632-04-4 (Anhydrous) 11138-47-9 (Hydrate) 10332-33-9 (Monohydrate) 10486-00-7 (Tetrahydrate) |
|
EINECS NO. | 239-172-9 | |
FORMULA | NaBO3·4H2O | |
MOL WT. | 153.86 | |
H.S.CODE | 2840.30 | |
TOXICITY | Oral rat LD50: 2243 mg/kg | |
SYNONYMS | Perboric acid, sodium salt, tetrahydrate; Metaborate; | |
Sodium peroxyborate; Tetrahidrato de Percarbonato Sódico (Spanish); Tetrahydrate de perborate de soude (French); sodium peroxoborate; |
Item | Standard | |
NaBO3· 4H2O | NaBO3·H2O | |
Purity | 96.0%min | 96.0%min |
Active Oxygen | 10.0 min | 10.0 min |
Chloride | 0.7%max | 0.7%max |
Bulk Density | 600-800g/l | 600-700g/l |
PH value | approx 10.2 | approx 10.2 |
Iron (Fe) | 15ppm max | 15ppm max |
Humidity Stability | 85 min | 85 min |
Water solubility, 20 °C | 22g/l | 15g/l |
PHYSICAL AND CHEMICAL PROPERTIES | ||
PHYSICAL STATE | White crystalline powder | |
MELTING POINT | 60 C | |
BOILING POINT | ||
SPECIFIC GRAVITY | ||
SOLUBILITY IN WATER | 23 g/l | |
pH | Apprx 10 (1.5% Sol.) | |
VAPOR DENSITY | Health: 1 Flammability: 0 Reactivity: 1 | |
AUTOIGNITION | ||
NFPA RATINGS | Health: 1 Flammability: 0 Reactivity: 1 | |
REFRACTIVE INDEX | ||
FLASH POINT | ||
STABILITY | Stable but decomposes with liberation of oxygen in warm or moist air | |
APPLICATIONS | ||
Heavy-duty Detergents, All-fabric Dry Bleaches, Automatic Dishwasher Detergent Tablets, Denture Cleaning Tablets, Institutional Cleaners, Institutional Laundry Products, Hair Care Products | ||
SALES SPECIFICATION | ||
APPEARANCE | white granular powder | |
CONTENT | 95.0% min | |
pH | 9.5 - 11 | |
OXYGEN | 10.0% min | |
MEAN PARTICLE SIZE | 350 - 500 μm | |
TRANSPORTATION | ||
PACKING | 25kgs in Bag, 20mts per container | |
HAZARD CLASS | 5.1(Oxidizer) | |
UN NO. | 1479 | |
OTHER INFORMATION | ||
Hazard Symbols: O, Risk Phrases: 8, Safety Phrases: 17 |