Property: White crystal, Soluble in water easily, PH of 1% water solution is 8.9.
Use: Used inmedical ,Used as a high effective P¡¢K liquid compound fertilizer.
Technical Specifications:
Assay 98.0 %
Specifications Specifications
Tech. grade Food grade
Appearance White crystal
Main content, % min 98.0 98.0
Phosphorus pent-oxide, % min 30.5 30.5
Potassium oxide,as K2O % min 40.0 40.0
PH of 1% water solution . 8.5-9.5 8.5-9.5
Water insoluble, % max 0.1 0.05
Heavy metals,as Pb. % max ------ 0.001
Arsenic,as As. % max ------ 0.0003
Fluorde,as F. % max ------ 0.002.
Packing:Plastic knit bag , Net weight 25kg.Store at ventilated dry place.
Tetrapotassium Pyrophosphate (SCI-TKPP-FG)
Chemical Name: Tetrapotassium Pyrophosphate
Formula: K4P2O7
Molecular weight: 330.34
Properties :The product is white powder or crystal ,easily soluble in water,the water solvent is alkaline ,insoluble in alcohol.
Specifications:FCC
Content %95.0
Loss on ignition %0.5
Water insoluble %0.1
As % 0.0003
Pb %0.0002
Heavy metals %0.0015
Fluoride %0.001
Application:Emulsifier, tissue modifier ,chelating agent stabilizer, etc.
Storage and Transport: It should be stored in a ventilative and dry warehouse instead of in the open air. Kept away from water, moisture and sunlight during transport, handled with care, so as to avoid to plastic bags. Furthermore, it should be stored separately from poisonous substance.
Packing:In25kgs net paper bags or 25kgs net plastic woven bags.
Monocalcium Phosphate (SCI-MCP-FG)
Chemical Name: Monocalcium Phosphate
Formula: Ca(H2PO4)2.H2O, Ca(H2PO4)2
Molecular weight:252.07, 234.01
Propreties: White powder, specific gravity 2.220, when heated to 100¡æ,it may loss crystal water, soluble in acid and slightly acid and has hygroscopicity, acidic property appeared in a aqueous solution.
Specifications: FCC
Name of index Monohydrate Anhydrous
Content(As Ca) % 15.9 -17.7 16.8 -18.3
As % 0.0001 0.0001
Fluoride % 0.0025 0.0025
Heavy metals % 0.003 0.001
Pb % 0.0001 0.0001
Loss on drying % 1 ---
Loss on Ignition % --- 14.0 -15.5
Uses: In food industry, it is used as leavening agent, dough regulator, buffer, modifier, solidification agent, nutritional supplement, chelate agent, flulty agent for bake, cake, ferment agent buffer, fruit acid solidification in bread and cracker, yeast food, modifier in meat organization, improve saccharification and ferment in brew.
Storage and Transport: It should be stored in a dry and ventilative warehouse; kept away from water and moisture during transport. Handled with care, so as to avoid damage to bags .Furthermore, it should be stored separately from poisonous substances.
Packing: 25kgs net paper bags or 25kgs net plastic woven bags.
Mono-Dicalcium Phosphate (SCI-MDCP-FEED)
Chemical Formula L CA(H2PO4)2H2O+CaHPO42H20
CAS : 7758-23-8
Item AS10MESH
10-60 AS10
MESH35 MESH10-35 MESH10-60 MESH35 MESH20-60
Total Phosphorus (P) % 21.0 21.0 21.0 21.0 21.0 21.0
The ratio of water-soluble P to total P % 40 40 40 40 40 40
Calcium (Ca) % 14.0 14.0 14.0 14.0 14.0 14.0
Fluorine (F) % 0.18 0.18 0.18 0.18 0.18 0.18
Arsenic (As) % 0.001 0.001 0.003 0.003 0.003 0.003
Plumbum (Pb) % 0.0015 0.0015 0.003 0.003 0.003 0.003
Cadmium (Cd) % 0.001 0.001 0.001 0.001 0.001 0.001
PH (2.4g/L solution) 3.5¡«4.5 3.5¡«4.5 3.5¡«4.5 3.5¡«4.5 3.5¡«4.5 3.5¡«4.5
Particle Size %(Mesh10-60),(Beneath Mesh35), (Mesh10-35),(Mesh10-60),(Beneath Mesh35), (Mesh20-60)
Standard Applications : Used as additive in feed to meet the little livestock's requirement on absorbing Phosphate and Calcium.
Package & storage:Inner polyethylene bag and outer woven bag, net weight per bag: 25kg/50kg/1000kg. Stockpiled at the ventilated place, avoiding rain, miosture and insolation. Please handle with care to prevent bag damage, store away from toxic substances. Expiration Date: 2 years.
Inner polyethylene bag and outer woven bag, net weight per bag: 25kg/50kg/1000kg.
Ammonium Polyphosphate (phase-I)
(SCI-FR1-APP)
Molecular formula : (NH4PO3)n n>50 CAS No.: 68333-79-9
Model No. : Ammonium Polyphosphate Phase I(SCI-FR1-APP) Standards : HG/T2770-1996
Properties: Ammonium polyphosphate phase I (SCI-FR1-APP) is an excellent, high-efficiency, environment-friendly and nontoxic inorganic flame retardant, used as flameproof additives for expandable fireproof paint & coating and other flame retardant products.
Specification :
Specification Industry standard
HG/T2770-1996 SCI-Guaranteed value
Appearance White powder White powder
P2O5 Content ¡Ý% 68 69
N Content ¡Ý% 13 14-15
Average polymerization degree n ¡Ý 20 80
pH value ( 10% aqueous solution ) 4.5-6.5 7.0¡À0.5
Solubility in water (g/100ml H2O, 25oC) £¼ ---- 1.5
Moisture £¼%(w/w) ---- 0.5
Average particle size(mesh) ---- 200-325
Property :
1. High content of phosphorus, nitrogen, good flame retardant effect.
2. High polymerization degree, low water-solubility and hygroscopicity.
3. pH value is near to neutral, good thermal stability and compatibility.
4. Low toxicity ( LD50>10g/kg ),safe production and use.
Use :
1. used to prepare many kinds of high-efficiency expandable flameproof coating, the flameproof treatment for multistory building, ships, trains, cables, etc.
2. used in the flameproof treatment for woods, plywood,fiberboard,papers,fibers,etc.
3. used as the main flameproof additive for expandable flame retardant used in plastic,resin,rubber, etc.
4. make into powder extinguishing agent to be used in large area outfire for forest, oil field and coal field,etc.
Packing : 25kg woven bag with plastic liner or 875 kg big bag. It must be stored in places well ventilated and dry, and should not be stored in the open air.
Loading capacity:18mt/20'FCL with pallets, 20mt/20'FCL without pallets.
Packing : 25kg woven bag with plastic liner or 875 kg big bag. It must be stored in places well ventilated and dry, and should not be stored in the open air.
Characteristics: White powder or tiny crystalls, nodorousand salty, easily soluble in water,insoluble in alcohol, presenting slightly alkalinity, decomposed when heating. Decomposed slowly when exposed to moist air.
Quality Standard
Item The National Standard
The Total Alkalinity Content(NaHCO3)% 99.0, 100.5
Loss on Dring% 0.20
PH Value(10g/1) Solution, 8.6
Arsentic Content% 0.0001
Heavy Metal Content, 0.0005
Ammonium Salt pass
Clearness pass
Uses: food fermentation, feed addive, detergent ingredient, carbon dioxide foamer, pharmacy, leather, ore milling and metallurgy, detergent for wool, extinguisher and metal heat-treating, fiber and rubber industry, etc.
Packing:25kgs or 50kgs plastic woven bags lined with one layer polythene bag.
(We can meet with all your demands according with your need.)
Product Feature
Odor: Slight irritative.
Specific Gravity: Unavailable
Solubility: Soluble in water.
Density: 2.19
pH: 6-7
pH Test-Method: PH test paper.
% Volatiles by volume @ 21C (70F): 0
Boiling Point: Not applicable.
Melting Point: >300 C Decomposes.
Vapor Pressure (mm Hg): No information found.
Bulk Density: ~0.9
Evaporation Rate (BuAc=1): No information found.
Application
1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching .
2. bleaching paper pulps , especially mechanical pulps, its the most fittable bleaching agent in pulps.
3. bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products,
4. in mineral, the compound of thiourea and other sulphides.
5. as reducing agent in chemical industry.
6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms.
Packaging 50kg/100kg net in iron drums with double PVC bags
Product Specification/Models
NDEX 90%, 88%, 85%. FOOD ADDITIVE
Na2S2O4, 90%, 88%, 85%, Fe 20ppm ZincZnOther heavy metal
calculated as Pb, 1ppm
Water Insolubles05%
Shelf Life(month)12
