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Zibo Qingxin Chemicals Co., Ltd.

Boric Acid, Acetic Acid, Titanium Dioxide manufacturer / supplier in China, offering High Quality Powder Prices Boric Acid 99.5%, BV Certification Main Product Caustic Soda 99% Flake, Directly Factory Price Pentaerythritol 98min and so on.

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High Quality Powder Prices Boric Acid 99.5%

FOB Price: US $900 / Ton
Min. Order: 10 Tons
Min. Order FOB Price
10 Tons US $900/ Ton
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Production Capacity: 10000 Mt Per Mouth
Transport Package: 25kgs Per Bag
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: boric acid
  • Grade Standard: Industrial Grade
  • Specification: ISO
  • Appearance: Powder
  • Trademark: Qingxin
  • Origin: Shandong China
Product Description

High quality powder prices boric acid 99.5%

Boric acid, also called boracic acid or orthoboric acid or acidum boricum, is a weak acid often used as an antiseptic, insecticide, flame retardant and a precursor of other chemical compounds. White powder of scaled crystal, feeling greasy, odorless and tasteless, soluble in water, alcohol, glycerol ether and volatile oil, the water solution indicating weak acidity. when heating to 70-100ºC, hydro-extracting gently to change into meta-boric acid; 150-160ºC, as pyro-boric acid:300ºC, as boric anhydride(B2O3).

Cas.no.: 10043-35-3/11113-50-1

Molecular formular: H3BO3

Molecular weight: 61.83

EINECS: 233-139-2/234-343-4

Melting point: 169 centigrade

Boiling point: 300 centigrade

Water solubility: 49.5g/l (20centigrade)

Density: 1.435 

Appearance: White crystalline powder.

Specifications

(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

SO42- (%)≤

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 (please further notice if need pallet or other packing)

Use

Glass ceramic industry, pharmaceutical industry, metallurgy industry,leather

Preservatives, pesticides, fertilizer ect.

 

Use:

 Glass and glass fiber,Enamel and ceramic,Nuclear industry,Pesticides, fertilizers, electroplating, paint, leather, medicine ect.

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