Zhejiang Dayang Biotech Group Co., Ltd

It is national high-tech enterprise, national “contract-honoring and credit-respecting enterprise”,
Zhejiang patent demonstration enterprise, and Zhejiang green enterprise.

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Industrial Grade Potassium Carbonate

Synonym: Potash

Molecular Formula: K2CO3

Molecular Weight: 138.20

Density: 2.29

Melting point: 891°C

Characteristics: White powder or granule. Easily deliquesced in the air. Easily soluble in water, presenting alkaline solution, not dissolved in ethanol and ether.

CAS No.: 584-08-7

Analytial standard: GB/T 1587-2016

Applications: A basic fine potassium salt chemical material used in manufacture of optical glass, Electronic Product, fertilizer decarbonization, pharmaceuticals, agricultural chemical inorganic, dyes and pigments.

Packing: 25kg / 50kg /500kg / 1000kg net per PP woven bag with inner plastic bag.

Storage: Stored in a cool and dry warehouse, attention to moistureproof in transit.

Specifications:

Index Name Type I Type II
Premium grade First grade Qualified grade Premium grade First grade
K2CO3 w/% ≥ 99.0 98.5 96.0 99.0 98.5
Chlorides(KCl), w/% ≤ 0.01 0.10 0.20 0.02 0.05
Sulphate(K2CO4), w/% ≤ 0.01 0.10 0.15 0.02 0.05
Ferrum(Fe), w/% ≤ 0.001 0.003 0.010 0.001 0.003
Water Insolubles, w/% ≤ 0.02 0.05 0.10 0.02 0.05
Loss after burning % ≤ 0.60 1.00 1.00 0.60 1.00
Note: Loss on drying is only applicable to product packaging.

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