99.5% Boric Acid for Best price
It is chemical used for making ceramics. Glazes, cements, wicks, food preservative, special glasses; Also for leather dressing compounds for pretaration of hides prior to tanning; Artificial precious stones; As flux in metallurgical industry, fire-proofing compositions and linings for safes; Also for pogments; Enmel paints, paper glazes, cosmetics, soaps, textiles, medicines, etc.
Formula: H3BO3
Description: White or colorless, smooth crystals or powder; Soluble in water. Alcohol and glycerin.
Specification: Purity 99.5% min
Packing: In plastic woven bags lined with plastic bags of 25KG net each
ITEM SPECIFICATION
Boron content: 17% Min
Lead: 0.0015% Max
Arsenic: 0.0008% Max.
Solubility in grams per 100 ml of hot water: 39.1
Antioxidant-A, D, RD (TMQ), BHT(264), SP-C, MB, 4010, DNP, 4010NA, TMTD, etc.
Used in rubber, plastic, tire, etc
Pack in 25kg/bag
Antioxidant-A, D, RD (TMQ), BHT(264), SP-C, MB, 4010, DNP, 4010NA, etc.
We are a chemicals factory.
Our company have passed the ISO9001-2000 international Quality Management System Certification, the quality is no problem
CAS No.: 7601-54-9
E Number: E339
Molecular formula: Na3PO4· 12H2O
Properties: White or colorless crystals, efflorescent in air, easily soluble in water but not in organic solution. Its water solution is alkaline.
Uses:
Used as a water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.
Packing: 25KG net bag.
H3BO3)≥ | 98% | 99.5% | 99.9% |
Color | White | White | White | White | White |
Appearance | Granular | Powder | Granular | Powder | Powder |
Size | 2-4 mm | 60-80 mesh | 2-4 mm | 60-80 mesh | 60-80 mesh |
B (%) ≥ | 17±0.1 | 17±0.1 | 17.5±0.1 | 17.5±0.1 | 17.6±0.1 |
B2O3 (%) ≥ | 55.2±0.1 | 55.2±0.1 | 56.1±0.1 | 56.1±0.1 | 56.3±0.1 |
SO4 2- (%)≤ | 0.035 | 0.0005 | 0.0002 |
Cl - (%)≤ | 0.0018 | 0.0001 | 0.0001 |
Fe (%) ≤ | 0.0006 | 0.0002 | 0.0001 |
Heavy metals (Pb) % ≤ | 0.0008 | 0.0002 | 0.0001 |
Water insoluble (%) ≤ | 0.01 | 0.005 | 0.001 |
Packing | 25kg, 50kg,1000kg plastic-lined plastic woven bags |
Use | 1. Boron fertilizer
2. Preservatives
3. Pesticides
4. Glass/Ceramics industry material
5. Ramming mass |