氫氧化鉀白色斜方結(jié)晶，工業(yè)品為白色或淡灰色塊狀及棒狀。相對密度2.044(20℃)。熔點(diǎn)360.4℃。沸點(diǎn)1320～1324℃。易溶于水，溶解時放出大量溶解熱，有極強(qiáng)的吸水性，在空氣中能吸收水分而溶解，并吸收二氧化碳逐漸變成碳酸鉀。溶于乙醇，微溶于醚。有極強(qiáng)的堿性和腐蝕性，其性質(zhì)與燒堿相似。下面精萘廠家為您講解：

Potassium hydroxide is a white rhombic crystal, and industrial products are white or light gray block and rod shaped. Relative density 2.044 (20 ℃). Melting point 360.4 ℃. Boiling point 1320~1324 ℃. It is easily soluble in water and emits a large amount of heat when dissolved. It has strong water absorption ability and can absorb water to dissolve in the air, gradually transforming carbon dioxide into potassium carbonate. Soluble in ethanol, slightly soluble in ether. It has extremely strong alkalinity and corrosiveness, and its properties are similar to those of caustic soda. The refined naphthalene manufacturer will explain to you:

一、理化性質(zhì)：

1、 Physical and chemical properties:

外觀與性狀：白色晶體，易潮解。

Appearance and properties: White crystals, easily deliquescent.

熔點(diǎn)（oC）：360.4

Melting point (oC): 360.4

溶解性：溶于水、乙醇，微溶于醚.

Solubility: Soluble in water and ethanol, slightly soluble in ether

沸點(diǎn)（oC）：1320

Boiling point (oC): 1320

相對密度（水＝1）：2.04

Relative density (water=1): 2.04

飽和蒸氣壓（kPa）：0.13(719℃)

Saturated vapor pressure (kPa): 0.13 (719 ℃)

燃燒爆炸危險性

Risk of combustion and explosion

穩(wěn)定性：穩(wěn)定

Stability: Stable

燃燒分解產(chǎn)物：可能產(chǎn)生有害的毒性煙霧

Combustion decomposition products: May produce harmful toxic smoke

聚合危害：不聚合

Polymerization hazard: non polymerization

二、其他安全事項(xiàng)：

2、 Other safety precautions:

禁忌物：強(qiáng)酸、易燃或可燃物、二氧化碳、酸酐、?；?。

Taboos: Strong acids, flammable or combustible substances, carbon dioxide, anhydride, acyl chloride.

燃燒性：本品不燃，具強(qiáng)腐蝕性、強(qiáng)刺激性，可致人體灼傷。

Flammability: This product is non flammable, highly corrosive and irritating, and can cause burns to the human body.

危險特性：與酸發(fā)生中和反應(yīng)并放熱。本品不會燃燒,遇水和水蒸氣大量放熱,形成腐蝕性溶液。具有強(qiáng)腐蝕性。

Hazard characteristics: Neutralization reaction with acid and release of heat. This product does not burn and releases a large amount of heat when exposed to water and steam, forming a corrosive solution. Has strong corrosiveness.

消防措施：用水、砂土撲救，但須防止物品遇水產(chǎn)生飛濺，造成灼傷。

Fire protection measures: Use water and sand to extinguish the fire, but it is necessary to prevent items from splashing and causing burns when exposed to water.

毒性

toxicity

接觸限值前蘇聯(lián)MAC(mg/m3)：0.5；TLVWN：ACGIH2mg/m3

Exposure limit of former Soviet Union MAC (mg/m3): 0.5; TLVWN：ACGIH2mg/m3

急性毒性：LD50：273mg/kg(大鼠經(jīng)口)LC50：無資料

Acute toxicity: LD50: 273mg/kg (rat oral) LC50: No data available

健康危害

Health hazards

本品具有強(qiáng)腐蝕性。粉塵刺激眼和呼吸道，腐蝕鼻中隔；皮膚和眼直接接觸可引起灼傷；誤服可造成消化道灼傷，粘膜糜爛、出血，休克。

This product has strong corrosiveness. Dust irritates eyes and respiratory tract, corrodes nasal septum; Direct contact between skin and eyes can cause burns; Misadministration can cause gastrointestinal burns, mucosal erosion, bleeding, and shock.

急救

first aid

皮膚接觸：立即脫去污染的衣著，用大量流動清水沖洗至少15分鐘。就醫(yī)。眼睛接觸：立即提起眼瞼，用大量流動清水或生理鹽水徹底沖洗至少15分鐘。就醫(yī)。

Skin contact: Immediately remove contaminated clothing and rinse with plenty of flowing water for at least 15 minutes. Seek medical attention. Eye contact: Immediately lift the eyelids and rinse thoroughly with a large amount of flowing water or physiological saline for at least 15 minutes. Seek medical attention.

吸入：迅速脫離現(xiàn)場至空氣新鮮處。保持呼吸道通暢。如呼吸困難，給輸氧。如呼吸停止，立即進(jìn)行人工呼吸。就醫(yī)。

Inhalation: Quickly remove from the scene to a place with fresh air. Maintain unobstructed respiratory tract. If breathing is difficult, administer oxygen. If breathing stops, immediately perform artificial respiration. Seek medical attention.

食入：用水漱口，給飲牛奶或蛋清。就醫(yī)。

Ingestion: Rinse mouth with water and drink milk or egg white. Seek medical attention.

防護(hù)

protect

工程控制：密閉操作。提供安全淋浴和洗眼設(shè)備。

Engineering control: closed operation. Provide safety showers and eye wash equipment.

呼吸系統(tǒng)防護(hù)：可能接觸其粉塵時，必須佩戴頭罩型電動送風(fēng)過濾式防塵呼吸器。必要時，佩戴空氣呼吸器。身體防護(hù)：穿橡膠耐酸堿服。

Respiratory system protection: When there is a possibility of contact with its dust, it is necessary to wear a hood type electric air supply filter dust respirator. If necessary, wear an air respirator. Body protection: Wear rubber acid and alkali resistant clothing.

眼睛防護(hù)：呼吸系統(tǒng)防護(hù)中已作防護(hù)。

Eye protection: Protective measures have been taken in respiratory system protection.

手防護(hù)：戴橡膠耐酸堿手套。

Hand protection: Wear rubber acid and alkali resistant gloves.

其他防護(hù)：工作現(xiàn)場禁止吸煙、進(jìn)食和飲水，飯前要洗手。工作完畢，淋浴更衣。注意個人清潔衛(wèi)生。

Other protections: Smoking, eating, and drinking are prohibited at the workplace, and hands should be washed before meals. After work, take a shower and change clothes. Pay attention to personal cleanliness and hygiene.

泄漏處理

Leakage handling

隔離泄漏污染區(qū)，限制出入。建議應(yīng)急處理人員戴防塵面具（全面罩），穿防酸堿工作服。不要直接接觸泄漏物。小量泄漏：用潔凈的鏟子收集于干燥、潔凈、有蓋的容器中。也可以用大量水沖洗，洗水稀釋后放入廢水系統(tǒng)。大量泄漏：收集回收或運(yùn)至廢物處理場所處置

Isolate the contaminated area and restrict access. It is recommended that emergency personnel wear dust masks (full face masks) and acid and alkali resistant work clothes. Do not come into direct contact with leaks. Small leakage: Collect with a clean shovel in a dry, clean, and covered container. You can also rinse with a large amount of water, dilute the washing water and put it into the wastewater system. Large amount of leakage: collected for recycling or transported to waste disposal sites for disposal

儲運(yùn)

storage and transportation

儲存于陰涼、干燥、通風(fēng)良好的庫房。遠(yuǎn)離火種、熱源。庫內(nèi)濕度不大于85％。包裝必須密封，切勿受潮。應(yīng)與易（可）燃物、酸類等分開存放，切忌混儲。儲區(qū)應(yīng)備有合適的材料收容泄漏物。

Store in a cool, dry, and well ventilated warehouse. Keep away from sparks and heat sources. The humidity inside the warehouse shall not exceed 85%. The packaging must be sealed and protected from moisture. It should be stored separately from flammable (combustible) substances, acids, etc., and mixed storage should be avoided. The storage area should be equipped with suitable materials to contain leaks.

運(yùn)輸：鐵路運(yùn)輸時，鋼桶包裝的可用敞車運(yùn)輸。起運(yùn)時包裝要完整，裝載應(yīng)穩(wěn)妥。運(yùn)輸過程中要確保容器不泄漏、不倒塌、不墜落、不損壞。嚴(yán)禁與易燃物或可燃物、酸類、食用化學(xué)品等混裝混運(yùn)。運(yùn)輸時運(yùn)輸車輛應(yīng)配備泄漏應(yīng)急處理設(shè)備。更多相關(guān)的內(nèi)容就來我們網(wǎng)站http://www.benxi333.com咨詢吧！

Transportation: During railway transportation, steel drum packaging can be transported by gondola cars. The packaging should be complete during shipment and the loading should be secure. During transportation, it is necessary to ensure that the container does not leak, collapse, fall, or be damaged. It is strictly prohibited to mix and transport flammable or combustible materials, acids, edible chemicals, etc. Transport vehicles should be equipped with leakage emergency response equipment during transportation. For more relevant content, come to our website http://www.benxi333.com Consult!